12137615392 has 192 divisors, whose sum is σ = 29968081920. Its totient is φ = 4720951296.

The previous prime is 12137615381. The next prime is 12137615429. The reversal of 12137615392 is 29351673121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13064784 + ... + 13065712.

It is an arithmetic number, because the mean of its divisors is an integer number (156083760).

Almost surely, 2^12137615392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12137615392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14984040960).

12137615392 is an abundant number, since it is smaller than the sum of its proper divisors (17830466528).

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

12137615392 is a wasteful number, since it uses less digits than its factorization.

12137615392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1075 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The spelling of 12137615392 in words is "twelve billion, one hundred thirty-seven million, six hundred fifteen thousand, three hundred ninety-two".