12001231112313 has 8 divisors (see below), whose sum is σ = 16553422224000. Its totient is φ = 7724930371088.

The previous prime is 12001231112291. The next prime is 12001231112317. The reversal of 12001231112313 is 31321113210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001231112313 is a prime.

It is a super-2 number, since 2×12001231112313² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12001231112313.

It is not an unprimeable number, because it can be changed into a prime (12001231112317) 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 7 ways as a sum of consecutive naturals, for example, 68972592513 + ... + 68972592686.

It is an arithmetic number, because the mean of its divisors is an integer number (2069177778000).

Almost surely, 2^{12001231112313} is an apocalyptic number.

It is an amenable number.

12001231112313 is a deficient number, since it is larger than the sum of its proper divisors (4552191111687).

12001231112313 is a wasteful number, since it uses less digits than its factorization.

12001231112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137945185231.

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

Adding to 12001231112313 its reverse (31321113210021), we get a palindrome (43322344322334).

The spelling of 12001231112313 in words is "twelve trillion, one billion, two hundred thirty-one million, one hundred twelve thousand, three hundred thirteen".