12624421359 has 32 divisors (see below), whose sum is σ = 18733939200. Its totient is φ = 7498050560.

The previous prime is 12624421273. The next prime is 12624421361. The reversal of 12624421359 is 95312442621.

It is a de Polignac number, because none of the positive numbers 2^k-12624421359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12624422359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312862 + ... + 350900.

It is an arithmetic number, because the mean of its divisors is an integer number (585435600).

Almost surely, 2^12624421359 is an apocalyptic number.

12624421359 is a deficient number, since it is larger than the sum of its proper divisors (6109517841).

12624421359 is a wasteful number, since it uses less digits than its factorization.

12624421359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38255.

The product of its digits is 103680, while the sum is 39.

The spelling of 12624421359 in words is "twelve billion, six hundred twenty-four million, four hundred twenty-one thousand, three hundred fifty-nine".