12442257004 has 12 divisors (see below), whose sum is σ = 21774731328. Its totient is φ = 6220905200.

The previous prime is 12442257001. The next prime is 12442257083. The reversal of 12442257004 is 40075224421.

It is not an unprimeable number, because it can be changed into a prime (12442257001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184389 + ... + 242659.

It is an arithmetic number, because the mean of its divisors is an integer number (1814560944).

Almost surely, 2^12442257004 is an apocalyptic number.

It is an amenable number.

12442257004 is a deficient number, since it is larger than the sum of its proper divisors (9332474324).

12442257004 is a wasteful number, since it uses less digits than its factorization.

12442257004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111656 (or 111654 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 31.

The spelling of 12442257004 in words is "twelve billion, four hundred forty-two million, two hundred fifty-seven thousand, four".