12055504444 has 24 divisors (see below), whose sum is σ = 21536646768. Its totient is φ = 5902615680.

The previous prime is 12055504429. The next prime is 12055504451. The reversal of 12055504444 is 44440555021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55879 + ... + 165025.

It is an arithmetic number, because the mean of its divisors is an integer number (897360282).

Almost surely, 2^12055504444 is an apocalyptic number.

It is an amenable number.

12055504444 is a deficient number, since it is larger than the sum of its proper divisors (9481142324).

12055504444 is a wasteful number, since it uses less digits than its factorization.

12055504444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109725 (or 109723 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 12055504444 in words is "twelve billion, fifty-five million, five hundred four thousand, four hundred forty-four".