12112158233 has 16 divisors (see below), whose sum is σ = 13995296640. Its totient is φ = 10267627776.

The previous prime is 12112158187. The next prime is 12112158263. The reversal of 12112158233 is 33285121121.

It is not a de Polignac number, because 12112158233 - 2⁶ = 12112158169 is a prime.

It is a super-2 number, since 2×12112158233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12112158196 and 12112158205.

It is not an unprimeable number, because it can be changed into a prime (12112158263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353003 + ... + 385791.

It is an arithmetic number, because the mean of its divisors is an integer number (874706040).

Almost surely, 2^12112158233 is an apocalyptic number.

It is an amenable number.

12112158233 is a deficient number, since it is larger than the sum of its proper divisors (1883138407).

12112158233 is a wasteful number, since it uses less digits than its factorization.

12112158233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33376.

The product of its digits is 2880, while the sum is 29.

Adding to 12112158233 its reverse (33285121121), we get a palindrome (45397279354).

The spelling of 12112158233 in words is "twelve billion, one hundred twelve million, one hundred fifty-eight thousand, two hundred thirty-three".