12734272864 has 24 divisors (see below), whose sum is σ = 25073231400. Its totient is φ = 6366468096.

The previous prime is 12734272843. The next prime is 12734272871. The reversal of 12734272864 is 46827243721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456832 + ... + 483904.

It is an arithmetic number, because the mean of its divisors is an integer number (1044717975).

Almost surely, 2^12734272864 is an apocalyptic number.

It is an amenable number.

12734272864 is a deficient number, since it is larger than the sum of its proper divisors (12338958536).

12734272864 is a wasteful number, since it uses less digits than its factorization.

12734272864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41782 (or 41774 counting only the distinct ones).

The product of its digits is 903168, while the sum is 46.

The spelling of 12734272864 in words is "twelve billion, seven hundred thirty-four million, two hundred seventy-two thousand, eight hundred sixty-four".