12715673742432 has 72 divisors (see below), whose sum is σ = 36172209036600. Its totient is φ = 4237149934080.

The previous prime is 12715673742397. The next prime is 12715673742509. The reversal of 12715673742432 is 23424737651721.

12715673742432 is a `hidden beast` number, since 1 + 2 + 7 + 1 + 567 + 3 + 7 + 42 + 4 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6464557 + ... + 8198892.

It is an arithmetic number, because the mean of its divisors is an integer number (502391792175).

Almost surely, 2^{12715673742432} is an apocalyptic number.

12715673742432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12715673742432 is an abundant number, since it is smaller than the sum of its proper divisors (23456535294168).

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

12715673742432 is a wasteful number, since it uses less digits than its factorization.

12715673742432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14666476 (or 14666465 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 54.

The spelling of 12715673742432 in words is "twelve trillion, seven hundred fifteen billion, six hundred seventy-three million, seven hundred forty-two thousand, four hundred thirty-two".