12510189852356 has 24 divisors (see below), whose sum is σ = 25021421443200. Its totient is φ = 5361286707072.

The previous prime is 12510189852337. The next prime is 12510189852373. The reversal of 12510189852356 is 65325898101521.

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, 8615840 + ... + 9962583.

It is an arithmetic number, because the mean of its divisors is an integer number (1042559226800).

Almost surely, 2^{12510189852356} is an apocalyptic number.

It is an amenable number.

12510189852356 is an abundant number, since it is smaller than the sum of its proper divisors (12511231590844).

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

12510189852356 is a wasteful number, since it uses less digits than its factorization.

12510189852356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18602483 (or 18602481 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 56.

The spelling of 12510189852356 in words is "twelve trillion, five hundred ten billion, one hundred eighty-nine million, eight hundred fifty-two thousand, three hundred fifty-six".