12112123310232 has 32 divisors (see below), whose sum is σ = 33033063574080. Its totient is φ = 3670340396960.

The previous prime is 12112123310227. The next prime is 12112123310299. The reversal of 12112123310232 is 23201332121121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22939627218 + ... + 22939627745.

It is an arithmetic number, because the mean of its divisors is an integer number (1032283236690).

Almost surely, 2^{12112123310232} is an apocalyptic number.

12112123310232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12112123310232 is an abundant number, since it is smaller than the sum of its proper divisors (20920940263848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112123310232 is a wasteful number, since it uses less digits than its factorization.

12112123310232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45879254983 (or 45879254979 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12112123310232 its reverse (23201332121121), we get a palindrome (35313455431353).

The spelling of 12112123310232 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-three million, three hundred ten thousand, two hundred thirty-two".