12112315554336 has 48 divisors (see below), whose sum is σ = 31796595046944. Its totient is φ = 4037214173184.

The previous prime is 12112315554319. The next prime is 12112315554337. The reversal of 12112315554336 is 63345551321121.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (12112315554337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764241 + ... + 5228496.

It is an arithmetic number, because the mean of its divisors is an integer number (662429063478).

Almost surely, 2^{12112315554336} is an apocalyptic number.

12112315554336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12112315554336 is an abundant number, since it is smaller than the sum of its proper divisors (19684279492608).

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

12112315554336 is a wasteful number, since it uses less digits than its factorization.

12112315554336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010793 (or 7010785 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

Adding to 12112315554336 its reverse (63345551321121), we get a palindrome (75457866875457).

The spelling of 12112315554336 in words is "twelve trillion, one hundred twelve billion, three hundred fifteen million, five hundred fifty-four thousand, three hundred thirty-six".