12502637608 has 16 divisors (see below), whose sum is σ = 23839776000. Its totient is φ = 6145364016.

The previous prime is 12502637603. The next prime is 12502637611. The reversal of 12502637608 is 80673620521.

It is not an unprimeable number, because it can be changed into a prime (12502637603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13243848 + ... + 13244791.

It is an arithmetic number, because the mean of its divisors is an integer number (1489986000).

Almost surely, 2^12502637608 is an apocalyptic number.

It is an amenable number.

12502637608 is a deficient number, since it is larger than the sum of its proper divisors (11337138392).

12502637608 is a wasteful number, since it uses less digits than its factorization.

12502637608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26488704 (or 26488700 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 12502637608 in words is "twelve billion, five hundred two million, six hundred thirty-seven thousand, six hundred eight".