1013687012 has 60 divisors (see below), whose sum is σ = 2027254320. Its totient is φ = 442282464.

The previous prime is 1013686997. The next prime is 1013687021. The reversal of 1013687012 is 2107863101.

It is a super-2 number, since 2×1013687012² = 2055122716594976288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2170403 + ... + 2170869.

It is an arithmetic number, because the mean of its divisors is an integer number (33787572).

Almost surely, 2^1013687012 is an apocalyptic number.

It is an amenable number.

1013687012 is a deficient number, since it is larger than the sum of its proper divisors (1013567308).

1013687012 is an equidigital number, since it uses as much as digits as its factorization.

1013687012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1013687012 is about 31838.4517839671. The cubic root of 1013687012 is about 1004.5416792560.

The spelling of 1013687012 in words is "one billion, thirteen million, six hundred eighty-seven thousand, twelve".