12342111124320 has 72 divisors (see below), whose sum is σ = 42117454216656. Its totient is φ = 3291229632768.

The previous prime is 12342111124297. The next prime is 12342111124349. The reversal of 12342111124320 is 2342111124321.

12342111124320 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 211 + 1 + 12 + 432 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4285453812 + ... + 4285456691.

It is an arithmetic number, because the mean of its divisors is an integer number (584964641898).

Almost surely, 2^{12342111124320} is an apocalyptic number.

12342111124320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342111124320 is an abundant number, since it is smaller than the sum of its proper divisors (29775343092336).

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

12342111124320 is a wasteful number, since it uses less digits than its factorization.

12342111124320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8570910524 (or 8570910513 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 12342111124320 its reverse (2342111124321), we get a palindrome (14684222248641).

Subtracting from 12342111124320 its reverse (2342111124321), we obtain a palindrome (9999999999999).

The spelling of 12342111124320 in words is "twelve trillion, three hundred forty-two billion, one hundred eleven million, one hundred twenty-four thousand, three hundred twenty".