12880929810 has 64 divisors (see below), whose sum is σ = 35343620352. Its totient is φ = 2943123456.

The previous prime is 12880929731. The next prime is 12880929829. The reversal of 12880929810 is 1892908821.

It is a super-2 number, since 2×12880929810² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12880929810.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648994 + ... + 668546.

It is an arithmetic number, because the mean of its divisors is an integer number (552244068).

Almost surely, 2^12880929810 is an apocalyptic number.

12880929810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12880929810 is an abundant number, since it is smaller than the sum of its proper divisors (22462690542).

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

12880929810 is a wasteful number, since it uses less digits than its factorization.

12880929810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22707.

The product of its (nonzero) digits is 165888, while the sum is 48.

The spelling of 12880929810 in words is "twelve billion, eight hundred eighty million, nine hundred twenty-nine thousand, eight hundred ten".