12816103956732 has 96 divisors (see below), whose sum is σ = 33248894515200. Its totient is φ = 4269212594496.

The previous prime is 12816103956727. The next prime is 12816103956757. The reversal of 12816103956732 is 23765930161821.

It is a happy number.

12816103956732 is a `hidden beast` number, since 1 + 2 + 8 + 1 + 6 + 10 + 39 + 567 + 32 = 666.

It is a super-2 number, since 2×12816103956732² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1521556273 + ... + 1521564695.

It is an arithmetic number, because the mean of its divisors is an integer number (346342651200).

Almost surely, 2^{12816103956732} is an apocalyptic number.

12816103956732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12816103956732 is an abundant number, since it is smaller than the sum of its proper divisors (20432790558468).

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

12816103956732 is a wasteful number, since it uses less digits than its factorization.

12816103956732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16072 (or 16064 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 12816103956732 in words is "twelve trillion, eight hundred sixteen billion, one hundred three million, nine hundred fifty-six thousand, seven hundred thirty-two".