12947711634804 has 24 divisors (see below), whose sum is σ = 31027849504288. Its totient is φ = 4199257827360.

The previous prime is 12947711634779. The next prime is 12947711634817. The reversal of 12947711634804 is 40843611774921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14580755902 + ... + 14580756789.

Almost surely, 2^{12947711634804} is an apocalyptic number.

It is an amenable number.

12947711634804 is an abundant number, since it is smaller than the sum of its proper divisors (18080137869484).

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

12947711634804 is a wasteful number, since it uses less digits than its factorization.

12947711634804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29161512735 (or 29161512733 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 12947711634804 in words is "twelve trillion, nine hundred forty-seven billion, seven hundred eleven million, six hundred thirty-four thousand, eight hundred four".