12536842558896 has 120 divisors (see below), whose sum is σ = 36296950931280. Its totient is φ = 4034695730688.

The previous prime is 12536842558873. The next prime is 12536842558921. The reversal of 12536842558896 is 69885524863521.

12536842558896 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 68 + 4 + 2 + 558 + 8 + 9 + 6 = 666.

12536842558896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187832346 + ... + 187899078.

It is an arithmetic number, because the mean of its divisors is an integer number (302474591094).

Almost surely, 2^{12536842558896} is an apocalyptic number.

12536842558896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12536842558896 is an abundant number, since it is smaller than the sum of its proper divisors (23760108372384).

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

12536842558896 is a wasteful number, since it uses less digits than its factorization.

12536842558896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111763 (or 111754 counting only the distinct ones).

The product of its digits is 995328000, while the sum is 72.

The spelling of 12536842558896 in words is "twelve trillion, five hundred thirty-six billion, eight hundred forty-two million, five hundred fifty-eight thousand, eight hundred ninety-six".