1008515012 has 12 divisors (see below), whose sum is σ = 1773267216. Its totient is φ = 501867240.

The previous prime is 1008514973. The next prime is 1008515023. The reversal of 1008515012 is 2105158001.

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, 596618 + ... + 598305.

It is an arithmetic number, because the mean of its divisors is an integer number (147772268).

Almost surely, 2^1008515012 is an apocalyptic number.

It is an amenable number.

1008515012 is a deficient number, since it is larger than the sum of its proper divisors (764752204).

1008515012 is a wasteful number, since it uses less digits than its factorization.

1008515012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195138 (or 1195136 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 1008515012 is about 31757.1253736858. The cubic root of 1008515012 is about 1002.8303190697.

The spelling of 1008515012 in words is "one billion, eight million, five hundred fifteen thousand, twelve".