12877408952 has 16 divisors (see below), whose sum is σ = 24216794160. Its totient is φ = 6419597184.

The previous prime is 12877408937. The next prime is 12877409009. The reversal of 12877408952 is 25980477821.

It is a super-2 number, since 2×12877408952² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12877408894 and 12877408903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385548 + ... + 2390939.

It is an arithmetic number, because the mean of its divisors is an integer number (1513549635).

Almost surely, 2^12877408952 is an apocalyptic number.

It is an amenable number.

12877408952 is a deficient number, since it is larger than the sum of its proper divisors (11339385208).

12877408952 is a wasteful number, since it uses less digits than its factorization.

12877408952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776830 (or 4776826 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 12877408952 in words is "twelve billion, eight hundred seventy-seven million, four hundred eight thousand, nine hundred fifty-two".