12939264063 has 48 divisors (see below), whose sum is σ = 20887805952. Its totient is φ = 7652232000.

The previous prime is 12939264061. The next prime is 12939264073. The reversal of 12939264063 is 36046293921.

It is not a de Polignac number, because 12939264063 - 2¹ = 12939264061 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12939264061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 758518 + ... + 775388.

It is an arithmetic number, because the mean of its divisors is an integer number (435162624).

Almost surely, 2^12939264063 is an apocalyptic number.

12939264063 is a deficient number, since it is larger than the sum of its proper divisors (7948541889).

12939264063 is a wasteful number, since it uses less digits than its factorization.

12939264063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076 (or 17073 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 12939264063 in words is "twelve billion, nine hundred thirty-nine million, two hundred sixty-four thousand, sixty-three".