12112232133130 has 32 divisors (see below), whose sum is σ = 22494449113920. Its totient is φ = 4692719498880.

The previous prime is 12112232133109. The next prime is 12112232133139. The reversal of 12112232133130 is 3133123221121.

It is a junction number, because it is equal to n+sod(n) for n = 12112232133095 and 12112232133104.

It is not an unprimeable number, because it can be changed into a prime (12112232133139) 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, 106209304 + ... + 106323283.

It is an arithmetic number, because the mean of its divisors is an integer number (702951534810).

Almost surely, 2^{12112232133130} is an apocalyptic number.

12112232133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112232133130 is a deficient number, since it is larger than the sum of its proper divisors (10382216980790).

12112232133130 is a wasteful number, since it uses less digits than its factorization.

12112232133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212532774.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12112232133130 its reverse (3133123221121), we get a palindrome (15245355354251).

The spelling of 12112232133130 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty".