12442801804 has 12 divisors (see below), whose sum is σ = 21783436864. Its totient is φ = 6218962704.

The previous prime is 12442801781. The next prime is 12442801807. The reversal of 12442801804 is 40810824421.

It is a self number, because there is not a number n which added to its sum of digits gives 12442801804.

It is not an unprimeable number, because it can be changed into a prime (12442801807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598044 + ... + 618499.

Almost surely, 2^12442801804 is an apocalyptic number.

It is an amenable number.

12442801804 is a deficient number, since it is larger than the sum of its proper divisors (9340635060).

12442801804 is a wasteful number, since it uses less digits than its factorization.

12442801804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219104 (or 1219102 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The spelling of 12442801804 in words is "twelve billion, four hundred forty-two million, eight hundred one thousand, eight hundred four".