870080012 has 24 divisors (see below), whose sum is σ = 1593312336. Its totient is φ = 415291968.

The previous prime is 870079997. The next prime is 870080039. The reversal of 870080012 is 210080078.

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, 47618 + ... + 63305.

It is an arithmetic number, because the mean of its divisors is an integer number (66388014).

Almost surely, 2^870080012 is an apocalyptic number.

It is an amenable number.

870080012 is a deficient number, since it is larger than the sum of its proper divisors (723232324).

870080012 is a wasteful number, since it uses less digits than its factorization.

870080012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111017 (or 111015 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 870080012 is about 29497.1187067483. The cubic root of 870080012 is about 954.6695354325.

The spelling of 870080012 in words is "eight hundred seventy million, eighty thousand, twelve".