12813168876 has 24 divisors (see below), whose sum is σ = 29915418624. Its totient is φ = 4268481360.

The previous prime is 12813168829. The next prime is 12813168883. The reversal of 12813168876 is 67886131821.

It is a happy number.

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, 301080 + ... + 340991.

It is an arithmetic number, because the mean of its divisors is an integer number (1246475776).

Almost surely, 2^12813168876 is an apocalyptic number.

It is an amenable number.

12813168876 is an abundant number, since it is smaller than the sum of its proper divisors (17102249748).

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

12813168876 is a wasteful number, since it uses less digits than its factorization.

12813168876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643741 (or 643739 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The spelling of 12813168876 in words is "twelve billion, eight hundred thirteen million, one hundred sixty-eight thousand, eight hundred seventy-six".