12888822956 has 12 divisors (see below), whose sum is σ = 22556288160. Its totient is φ = 6444169200.

The previous prime is 12888822949. The next prime is 12888822997. The reversal of 12888822956 is 65922888821.

It is a super-2 number, since 2×12888822956² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12888822895 and 12888822904.

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, 116906 + ... + 198606.

It is an arithmetic number, because the mean of its divisors is an integer number (1879690680).

Almost surely, 2^12888822956 is an apocalyptic number.

It is an amenable number.

12888822956 is a deficient number, since it is larger than the sum of its proper divisors (9667465204).

12888822956 is a wasteful number, since it uses less digits than its factorization.

12888822956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121144 (or 121142 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 59.

The spelling of 12888822956 in words is "twelve billion, eight hundred eighty-eight million, eight hundred twenty-two thousand, nine hundred fifty-six".