12000112120191 has 16 divisors (see below), whose sum is σ = 17231018434560. Its totient is φ = 7384646577120.

The previous prime is 12000112120181. The next prime is 12000112120211. The reversal of 12000112120191 is 19102121100021.

It is not a de Polignac number, because 12000112120191 - 2⁹ = 12000112119679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000112120121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8237326 + ... + 9584036.

It is an arithmetic number, because the mean of its divisors is an integer number (1076938652160).

Almost surely, 2^{12000112120191} is an apocalyptic number.

12000112120191 is a deficient number, since it is larger than the sum of its proper divisors (5230906314369).

12000112120191 is a wasteful number, since it uses less digits than its factorization.

12000112120191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575206.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 12000112120191 in words is "twelve trillion, one hundred twelve million, one hundred twenty thousand, one hundred ninety-one".