12313130121112 has 16 divisors (see below), whose sum is σ = 23118875685360. Its totient is φ = 6148096605024.

The previous prime is 12313130121109. The next prime is 12313130121209. The reversal of 12313130121112 is 21112103131321.

It is a super-2 number, since 2×12313130121112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058550763 + ... + 1058562394.

It is an arithmetic number, because the mean of its divisors is an integer number (1444929730335).

Almost surely, 2^{12313130121112} is an apocalyptic number.

It is an amenable number.

12313130121112 is a deficient number, since it is larger than the sum of its proper divisors (10805745564248).

12313130121112 is a wasteful number, since it uses less digits than its factorization.

12313130121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117113890 (or 2117113886 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12313130121112 its reverse (21112103131321), we get a palindrome (33425233252433).

The spelling of 12313130121112 in words is "twelve trillion, three hundred thirteen billion, one hundred thirty million, one hundred twenty-one thousand, one hundred twelve".