12000522553600 has 108 divisors (see below), whose sum is σ = 33946478300224. Its totient is φ = 4114464860160.

The previous prime is 12000522553583. The next prime is 12000522553661. The reversal of 12000522553600 is 635522500021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133889604 + ... + 133979203.

Almost surely, 2^{12000522553600} is an apocalyptic number.

12000522553600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000522553600 is an abundant number, since it is smaller than the sum of its proper divisors (21945955746624).

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

12000522553600 is an equidigital number, since it uses as much as digits as its factorization.

12000522553600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267868840 (or 267868821 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 12000522553600 in words is "twelve trillion, five hundred twenty-two million, five hundred fifty-three thousand, six hundred".