12934967824 has 15 divisors (see below), whose sum is σ = 25062381613. Its totient is φ = 6467256448.

The previous prime is 12934967821. The next prime is 12934967827. The reversal of 12934967824 is 42876943921.

The square root of 12934967824 is 113732.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (12934967821) and next prime (12934967827).

It can be written as a sum of positive squares in only one way, i.e., 5055210000 + 7879757824 = 71100^2 + 88768^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12934967821) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 440712 + ... + 469144.

Almost surely, 2^12934967824 is an apocalyptic number.

12934967824 is the 113732-nd square number.

It is an amenable number.

12934967824 is a deficient number, since it is larger than the sum of its proper divisors (12127413789).

12934967824 is an frugal number, since it uses more digits than its factorization.

12934967824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56874 (or 28435 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The spelling of 12934967824 in words is "twelve billion, nine hundred thirty-four million, nine hundred sixty-seven thousand, eight hundred twenty-four".