1146564012 has 48 divisors (see below), whose sum is σ = 2922925824. Its totient is φ = 346920000.

The previous prime is 1146563983. The next prime is 1146564043. The reversal of 1146564012 is 2104656411.

It is a super-2 number, since 2×1146564012² = 2629218067227072288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86337 + ... + 98727.

It is an arithmetic number, because the mean of its divisors is an integer number (60894288).

Almost surely, 2^1146564012 is an apocalyptic number.

1146564012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1146564012 is an abundant number, since it is smaller than the sum of its proper divisors (1776361812).

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

1146564012 is a wasteful number, since it uses less digits than its factorization.

1146564012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110 (or 13108 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1146564012 is about 33860.9511384426. The cubic root of 1146564012 is about 1046.6450778315.

The spelling of 1146564012 in words is "one billion, one hundred forty-six million, five hundred sixty-four thousand, twelve".