12052444564 has 24 divisors (see below), whose sum is σ = 21226802688. Its totient is φ = 5987717760.

The previous prime is 12052444549. The next prime is 12052444603. The reversal of 12052444564 is 46544425021.

12052444564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12052444564² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 684252 + ... + 701644.

It is an arithmetic number, because the mean of its divisors is an integer number (884450112).

Almost surely, 2^12052444564 is an apocalyptic number.

It is an amenable number.

12052444564 is a deficient number, since it is larger than the sum of its proper divisors (9174358124).

12052444564 is a wasteful number, since it uses less digits than its factorization.

12052444564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18495 (or 18493 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 12052444564 its reverse (46544425021), we get a palindrome (58596869585).

The spelling of 12052444564 in words is "twelve billion, fifty-two million, four hundred forty-four thousand, five hundred sixty-four".