12112510444 has 24 divisors (see below), whose sum is σ = 21724937136. Its totient is φ = 5905536000.

The previous prime is 12112510429. The next prime is 12112510453. The reversal of 12112510444 is 44401521121.

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, 323539 + ... + 359029.

It is an arithmetic number, because the mean of its divisors is an integer number (905205714).

Almost surely, 2^12112510444 is an apocalyptic number.

It is an amenable number.

12112510444 is a deficient number, since it is larger than the sum of its proper divisors (9612426692).

12112510444 is a wasteful number, since it uses less digits than its factorization.

12112510444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37617 (or 37615 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The spelling of 12112510444 in words is "twelve billion, one hundred twelve million, five hundred ten thousand, four hundred forty-four".