12392573524 has 6 divisors (see below), whose sum is σ = 21687003674. Its totient is φ = 6196286760.

The previous prime is 12392573491. The next prime is 12392573527. The reversal of 12392573524 is 42537529321.

12392573524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12361437124 + 31136400 = 111182^2 + 5580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12392573527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1549071687 + ... + 1549071694.

Almost surely, 2^12392573524 is an apocalyptic number.

It is an amenable number.

12392573524 is a deficient number, since it is larger than the sum of its proper divisors (9294430150).

12392573524 is a wasteful number, since it uses less digits than its factorization.

12392573524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098143385 (or 3098143383 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The spelling of 12392573524 in words is "twelve billion, three hundred ninety-two million, five hundred seventy-three thousand, five hundred twenty-four".