12813826476 has 48 divisors (see below), whose sum is σ = 32642184960. Its totient is φ = 3879981120.

The previous prime is 12813826463. The next prime is 12813826481. The reversal of 12813826476 is 67462831821.

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, 137310 + ... + 210906.

It is an arithmetic number, because the mean of its divisors is an integer number (680045520).

Almost surely, 2^12813826476 is an apocalyptic number.

It is an amenable number.

12813826476 is an abundant number, since it is smaller than the sum of its proper divisors (19828358484).

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

12813826476 is a wasteful number, since it uses less digits than its factorization.

12813826476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74934 (or 74932 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The spelling of 12813826476 in words is "twelve billion, eight hundred thirteen million, eight hundred twenty-six thousand, four hundred seventy-six".