12001112302131 has 12 divisors (see below), whose sum is σ = 18088633035408. Its totient is φ = 7652883207024.

The previous prime is 12001112302037. The next prime is 12001112302141. The reversal of 12001112302131 is 13120321110021.

12001112302131 is a `hidden beast` number, since 120 + 0 + 1 + 112 + 302 + 131 = 666.

It is not a de Polignac number, because 12001112302131 - 2²³ = 12001103913523 is a prime.

It is a super-2 number, since 2×12001112302131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12001112302141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28988193760 + ... + 28988194173.

It is an arithmetic number, because the mean of its divisors is an integer number (1507386086284).

Almost surely, 2^{12001112302131} is an apocalyptic number.

12001112302131 is a deficient number, since it is larger than the sum of its proper divisors (6087520733277).

12001112302131 is a wasteful number, since it uses less digits than its factorization.

12001112302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57976387962 (or 57976387959 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12001112302131 its reverse (13120321110021), we get a palindrome (25121433412152).

The spelling of 12001112302131 in words is "twelve trillion, one billion, one hundred twelve million, three hundred two thousand, one hundred thirty-one".