12442614652 has 48 divisors (see below), whose sum is σ = 23895551680. Its totient is φ = 5634551808.

The previous prime is 12442614631. The next prime is 12442614661. The reversal of 12442614652 is 25641624421.

It is a super-2 number, since 2×12442614652² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573148 + ... + 594460.

Almost surely, 2^12442614652 is an apocalyptic number.

It is an amenable number.

12442614652 is a deficient number, since it is larger than the sum of its proper divisors (11452937028).

12442614652 is a wasteful number, since it uses less digits than its factorization.

12442614652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21542 (or 21540 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The spelling of 12442614652 in words is "twelve billion, four hundred forty-two million, six hundred fourteen thousand, six hundred fifty-two".