12156352110 has 48 divisors (see below), whose sum is σ = 36121733856. Its totient is φ = 2778594624.

The previous prime is 12156352007. The next prime is 12156352123. The reversal of 12156352110 is 1125365121.

12156352110 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 635 + 21 + 1 + 0 = 666.

It is a congruent number.

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, 9647269 + ... + 9648528.

It is an arithmetic number, because the mean of its divisors is an integer number (752536122).

Almost surely, 2^12156352110 is an apocalyptic number.

12156352110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12156352110 is an abundant number, since it is smaller than the sum of its proper divisors (23965381746).

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

12156352110 is a wasteful number, since it uses less digits than its factorization.

12156352110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19295817 (or 19295814 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 12156352110 in words is "twelve billion, one hundred fifty-six million, three hundred fifty-two thousand, one hundred ten".