12813965164 has 48 divisors (see below), whose sum is σ = 30108347136. Its totient is φ = 4608417600.

The previous prime is 12813965159. The next prime is 12813965191. The reversal of 12813965164 is 46156931821.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596142 + ... + 1604149.

It is an arithmetic number, because the mean of its divisors is an integer number (627257232).

Almost surely, 2^12813965164 is an apocalyptic number.

12813965164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12813965164 is an abundant number, since it is smaller than the sum of its proper divisors (17294381972).

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

12813965164 is a wasteful number, since it uses less digits than its factorization.

12813965164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200326 (or 3200324 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The spelling of 12813965164 in words is "twelve billion, eight hundred thirteen million, nine hundred sixty-five thousand, one hundred sixty-four".