12744959964 has 24 divisors (see below), whose sum is σ = 32441716608. Its totient is φ = 3862109040.

The previous prime is 12744959923. The next prime is 12744959977. The reversal of 12744959964 is 46995944721.

It is a junction number, because it is equal to n+sod(n) for n = 12744959898 and 12744959907.

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, 48276232 + ... + 48276495.

It is an arithmetic number, because the mean of its divisors is an integer number (1351738192).

Almost surely, 2^12744959964 is an apocalyptic number.

It is an amenable number.

12744959964 is an abundant number, since it is smaller than the sum of its proper divisors (19696756644).

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

12744959964 is a wasteful number, since it uses less digits than its factorization.

12744959964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96552745 (or 96552743 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 12744959964 in words is "twelve billion, seven hundred forty-four million, nine hundred fifty-nine thousand, nine hundred sixty-four".