12252422524 has 12 divisors (see below), whose sum is σ = 21713154400. Its totient is φ = 6048664128.

The previous prime is 12252422509. The next prime is 12252422543. The reversal of 12252422524 is 42522425221.

12252422524 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 3 ways as a sum of consecutive naturals, for example, 19386429 + ... + 19387060.

Almost surely, 2^12252422524 is an apocalyptic number.

It is an amenable number.

12252422524 is a deficient number, since it is larger than the sum of its proper divisors (9460731876).

12252422524 is a wasteful number, since it uses less digits than its factorization.

12252422524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38773572 (or 38773570 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

Adding to 12252422524 its reverse (42522425221), we get a palindrome (54774847745).

The spelling of 12252422524 in words is "twelve billion, two hundred fifty-two million, four hundred twenty-two thousand, five hundred twenty-four".