3012856902 has 24 divisors (see below), whose sum is σ = 7121298600. Its totient is φ = 912986880.

The previous prime is 3012856883. The next prime is 3012856969. The reversal of 3012856902 is 2096582103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7608027 + ... + 7608422.

It is an arithmetic number, because the mean of its divisors is an integer number (296720775).

Almost surely, 2^3012856902 is an apocalyptic number.

3012856902 is an abundant number, since it is smaller than the sum of its proper divisors (4108441698).

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

3012856902 is a wasteful number, since it uses less digits than its factorization.

3012856902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15216468 (or 15216465 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3012856902 is about 54889.4971920858. The cubic root of 3012856902 is about 1444.3069519705.

The spelling of 3012856902 in words is "three billion, twelve million, eight hundred fifty-six thousand, nine hundred two".