12,720,122

2 × 2203 × 2887

12,720,122 factors as 2 × 2203 × 2887. Its 8 positive divisors give a proper-divisor sum of 6,375,334, so this integer is deficient. The Collatz stopping time is 241 steps.

Prime Factor Structure

Factorization String 2 × 2203 × 2887

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 19,095,456

Proper Divisor Sum 6,375,334

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #12720107 ← → #12720133

Radix Representation

Decimal	12720122
Binary	110000100001011111111010 (24 bits)
Octal	0o60413772
Hexadecimal	0xC217FA

Divisor Catalog (8)

1 2 2,203 2,887 4,406 5,774 6,360,061 12,720,122

Collatz Trajectory (241 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

12,720,122 6,360,061 19,080,184 9,540,092 4,770,046 2,385,023 7,155,070 3,577,535 10,732,606 5,366,303 16,098,910 8,049,455 24,148,366 12,074,183 36,222,550 18,111,275 54,333,826 27,166,913 81,500,740 40,750,370 20,375,185 61,125,556 30,562,778 15,281,389 45,844,168 22,922,084 11,461,042 5,730,521 17,191,564 8,595,782 4,297,891 12,893,674 6,446,837 19,340,512 9,670,256 4,835,128 2,417,564 1,208,782 604,391 1,813,174 906,587 2,719,762 1,359,881 4,079,644 2,039,822 1,019,911 3,059,734 1,529,867 4,589,602 2,294,801 6,884,404 3,442,202 1,721,101 5,163,304 2,581,652 1,290,826 645,413 1,936,240 968,120 484,060

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