12112010313312 has 96 divisors (see below), whose sum is σ = 39131110271232. Its totient is φ = 3194376344064.

The previous prime is 12112010313301. The next prime is 12112010313341. The reversal of 12112010313312 is 21331301021121.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent 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, 693215298 + ... + 693232769.

It is an arithmetic number, because the mean of its divisors is an integer number (407615731992).

Almost surely, 2^{12112010313312} is an apocalyptic number.

12112010313312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12112010313312 is an abundant number, since it is smaller than the sum of its proper divisors (27019099957920).

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

12112010313312 is a wasteful number, since it uses less digits than its factorization.

12112010313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386448100 (or 1386448092 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12112010313312 its reverse (21331301021121), we get a palindrome (33443311334433).

The spelling of 12112010313312 in words is "twelve trillion, one hundred twelve billion, ten million, three hundred thirteen thousand, three hundred twelve".