12352474072728 has 96 divisors (see below), whose sum is σ = 33540389625600. Its totient is φ = 4106940133824.

The previous prime is 12352474072709. The next prime is 12352474072769. The reversal of 12352474072728 is 82727047425321.

12352474072728 is a `hidden beast` number, since 1 + 2 + 3 + 524 + 7 + 40 + 7 + 2 + 72 + 8 = 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, 114461851 + ... + 114569717.

It is an arithmetic number, because the mean of its divisors is an integer number (349379058600).

Almost surely, 2^{12352474072728} is an apocalyptic number.

12352474072728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12352474072728 is an abundant number, since it is smaller than the sum of its proper divisors (21187915552872).

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

12352474072728 is a wasteful number, since it uses less digits than its factorization.

12352474072728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111941 (or 111934 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 54.

The spelling of 12352474072728 in words is "twelve trillion, three hundred fifty-two billion, four hundred seventy-four million, seventy-two thousand, seven hundred twenty-eight".