12309386336 has 24 divisors (see below), whose sum is σ = 26098267104. Its totient is φ = 5681255040.

The previous prime is 12309386317. The next prime is 12309386351. The reversal of 12309386336 is 63368390321.

It is a super-4 number, since 4×12309386336⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14794520 + ... + 14795351.

It is an arithmetic number, because the mean of its divisors is an integer number (1087427796).

Almost surely, 2^12309386336 is an apocalyptic number.

12309386336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12309386336 is an abundant number, since it is smaller than the sum of its proper divisors (13788880768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12309386336 is a wasteful number, since it uses less digits than its factorization.

12309386336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29589894 (or 29589886 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 12309386336 in words is "twelve billion, three hundred nine million, three hundred eighty-six thousand, three hundred thirty-six".