12441813172 has 24 divisors (see below), whose sum is σ = 22511293952. Its totient is φ = 6010653600.

The previous prime is 12441813157. The next prime is 12441813173. The reversal of 12441813172 is 27131814421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441813173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263 + ... + 157750.

Almost surely, 2^12441813172 is an apocalyptic number.

It is an amenable number.

12441813172 is a deficient number, since it is larger than the sum of its proper divisors (10069480780).

12441813172 is a wasteful number, since it uses less digits than its factorization.

12441813172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159679 (or 159677 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The spelling of 12441813172 in words is "twelve billion, four hundred forty-one million, eight hundred thirteen thousand, one hundred seventy-two".