λ
Ratio Atlas
12,679
31 × 409
Deficient Odd Composite

Prime Factor Structure

Factorization String 31 × 409
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 13,120
Proper Divisor Sum 441
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #12671 ← → #12689

Radix Representation

Decimal 12679
Binary 11000110000111 (14 bits)
Octal 0o30607
Hexadecimal 0x3187

Divisor Catalog (4)

Collatz Trajectory (55 steps to reach 1)

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

Active Feeder Network

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.

← Previous Integer #12,678 Browse Full Index Next Integer #12,680 →