12112232123320 has 48 divisors (see below), whose sum is σ = 31701913674840. Its totient is φ = 4152765298752.

The previous prime is 12112232123317. The next prime is 12112232123323. The reversal of 12112232123320 is 2332123221121.

It is an interprime number because it is at equal distance from previous prime (12112232123317) and next prime (12112232123323).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112232123323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3089853174 + ... + 3089857093.

Almost surely, 2^{12112232123320} is an apocalyptic number.

12112232123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112232123320 is an abundant number, since it is smaller than the sum of its proper divisors (19589681551520).

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

12112232123320 is a wasteful number, since it uses less digits than its factorization.

12112232123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179710292 (or 6179710281 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12112232123320 its reverse (2332123221121), we get a palindrome (14444355344441).

The spelling of 12112232123320 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-two million, one hundred twenty-three thousand, three hundred twenty".