12112150154 has 32 divisors (see below), whose sum is σ = 19656000000. Its totient is φ = 5564516544.

The previous prime is 12112150109. The next prime is 12112150223. The reversal of 12112150154 is 45105121121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6213572 + ... + 6215520.

It is an arithmetic number, because the mean of its divisors is an integer number (614250000).

Almost surely, 2^12112150154 is an apocalyptic number.

12112150154 is a deficient number, since it is larger than the sum of its proper divisors (7543849846).

12112150154 is a wasteful number, since it uses less digits than its factorization.

12112150154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 12112150154 its reverse (45105121121), we get a palindrome (57217271275).

The spelling of 12112150154 in words is "twelve billion, one hundred twelve million, one hundred fifty thousand, one hundred fifty-four".