652999012 has 12 divisors (see below), whose sum is σ = 1167062400. Its totient is φ = 319552616.

The previous prime is 652999007. The next prime is 652999021. The reversal of 652999012 is 210999256.

It is a happy number.

It is a super-2 number, since 2×652999012² = 852815419345952288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 652999012.

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, 1736512 + ... + 1736887.

It is an arithmetic number, because the mean of its divisors is an integer number (97255200).

Almost surely, 2^652999012 is an apocalyptic number.

It is an amenable number.

652999012 is a deficient number, since it is larger than the sum of its proper divisors (514063388).

652999012 is a wasteful number, since it uses less digits than its factorization.

652999012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473450 (or 3473448 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 652999012 is about 25553.8453466401. The cubic root of 652999012 is about 867.5692983091.

The spelling of 652999012 in words is "six hundred fifty-two million, nine hundred ninety-nine thousand, twelve".