12651970596 has 24 divisors (see below), whose sum is σ = 29533855680. Its totient is φ = 4215524832.

The previous prime is 12651970567. The next prime is 12651970613. The reversal of 12651970596 is 69507915621.

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, 195376 + ... + 251943.

It is an arithmetic number, because the mean of its divisors is an integer number (1230577320).

Almost surely, 2^12651970596 is an apocalyptic number.

It is an amenable number.

12651970596 is an abundant number, since it is smaller than the sum of its proper divisors (16881885084).

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

12651970596 is a wasteful number, since it uses less digits than its factorization.

12651970596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449683 (or 449681 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 51.

The spelling of 12651970596 in words is "twelve billion, six hundred fifty-one million, nine hundred seventy thousand, five hundred ninety-six".