12800863327120 has 40 divisors (see below), whose sum is σ = 32467644259200. Its totient is φ = 4654859391360.

The previous prime is 12800863327081. The next prime is 12800863327141. The reversal of 12800863327120 is 2172336800821.

12800863327120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×12800863327120² (a number of 27 digits) contains 22 as substring.

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, 7273216920 + ... + 7273218679.

It is an arithmetic number, because the mean of its divisors is an integer number (811691106480).

Almost surely, 2^{12800863327120} is an apocalyptic number.

12800863327120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12800863327120 is an abundant number, since it is smaller than the sum of its proper divisors (19666780932080).

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

12800863327120 is a wasteful number, since it uses less digits than its factorization.

12800863327120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14546435623 (or 14546435617 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 12800863327120 in words is "twelve trillion, eight hundred billion, eight hundred sixty-three million, three hundred twenty-seven thousand, one hundred twenty".