12043539364 has 48 divisors (see below), whose sum is σ = 22598288496. Its totient is φ = 5596160000.

The previous prime is 12043539359. The next prime is 12043539371. The reversal of 12043539364 is 46393534021.

It can be written as a sum of positive squares in 8 ways, for example, as 6449696100 + 5593843264 = 80310^2 + 74792^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2751882 + ... + 2756254.

It is an arithmetic number, because the mean of its divisors is an integer number (470797677).

Almost surely, 2^12043539364 is an apocalyptic number.

It is an amenable number.

12043539364 is a deficient number, since it is larger than the sum of its proper divisors (10554749132).

12043539364 is a wasteful number, since it uses less digits than its factorization.

12043539364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896 (or 4894 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 12043539364 in words is "twelve billion, forty-three million, five hundred thirty-nine thousand, three hundred sixty-four".