12944076903 has 6 divisors (see below), whose sum is σ = 18696999984. Its totient is φ = 8629384596.

The previous prime is 12944076883. The next prime is 12944076907. The reversal of 12944076903 is 30967044921.

It is a happy number.

It is not a de Polignac number, because 12944076903 - 2³³ = 4354142311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12944076907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 719115375 + ... + 719115392.

It is an arithmetic number, because the mean of its divisors is an integer number (3116166664).

Almost surely, 2^12944076903 is an apocalyptic number.

12944076903 is a deficient number, since it is larger than the sum of its proper divisors (5752923081).

12944076903 is a wasteful number, since it uses less digits than its factorization.

12944076903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438230773 (or 1438230770 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 12944076903 in words is "twelve billion, nine hundred forty-four million, seventy-six thousand, nine hundred three".