12004523544 has 64 divisors (see below), whose sum is σ = 32762671200. Its totient is φ = 3643094016.

The previous prime is 12004523527. The next prime is 12004523567. The reversal of 12004523544 is 44532540021.

12004523544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 240759 + ... + 286310.

Almost surely, 2^12004523544 is an apocalyptic number.

It is an amenable number.

12004523544 is an abundant number, since it is smaller than the sum of its proper divisors (20758147656).

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

12004523544 is a wasteful number, since it uses less digits than its factorization.

12004523544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527164 (or 527160 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 12004523544 in words is "twelve billion, four million, five hundred twenty-three thousand, five hundred forty-four".