12010553512 has 32 divisors (see below), whose sum is σ = 22815535680. Its totient is φ = 5926566400.

The previous prime is 12010553507. The next prime is 12010553521. The reversal of 12010553512 is 21535501021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643512 + ... + 661912.

It is an arithmetic number, because the mean of its divisors is an integer number (712985490).

Almost surely, 2^12010553512 is an apocalyptic number.

It is an amenable number.

12010553512 is a deficient number, since it is larger than the sum of its proper divisors (10804982168).

12010553512 is a wasteful number, since it uses less digits than its factorization.

12010553512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19473 (or 19469 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 12010553512 in words is "twelve billion, ten million, five hundred fifty-three thousand, five hundred twelve".