12524420544 has 28 divisors (see below), whose sum is σ = 33137529864. Its totient is φ = 4174806784.

The previous prime is 12524420533. The next prime is 12524420567. The reversal of 12524420544 is 44502442521.

12524420544 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 2×12524420544² (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 3 ways as a sum of consecutive naturals, for example, 32615487 + ... + 32615870.

Almost surely, 2^12524420544 is an apocalyptic number.

It is an amenable number.

12524420544 is an abundant number, since it is smaller than the sum of its proper divisors (20613109320).

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

12524420544 is an equidigital number, since it uses as much as digits as its factorization.

12524420544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65231372 (or 65231362 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

The spelling of 12524420544 in words is "twelve billion, five hundred twenty-four million, four hundred twenty thousand, five hundred forty-four".