12137208996 has 24 divisors (see below), whose sum is σ = 30894714144. Its totient is φ = 3677942080.

The previous prime is 12137208971. The next prime is 12137209031. The reversal of 12137208996 is 69980273121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45974145 + ... + 45974408.

It is an arithmetic number, because the mean of its divisors is an integer number (1287279756).

Almost surely, 2^12137208996 is an apocalyptic number.

It is an amenable number.

12137208996 is an abundant number, since it is smaller than the sum of its proper divisors (18757505148).

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

12137208996 is a wasteful number, since it uses less digits than its factorization.

12137208996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91948571 (or 91948569 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 12137208996 in words is "twelve billion, one hundred thirty-seven million, two hundred eight thousand, nine hundred ninety-six".