13112130031012 has 48 divisors (see below), whose sum is σ = 24057779155200. Its totient is φ = 6241243796480.

The previous prime is 13112130030953. The next prime is 13112130031051. The reversal of 13112130031012 is 21013003121131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21387564 + ... + 21992092.

It is an arithmetic number, because the mean of its divisors is an integer number (501203732400).

Almost surely, 2^{13112130031012} is an apocalyptic number.

It is an amenable number.

13112130031012 is a deficient number, since it is larger than the sum of its proper divisors (10945649124188).

13112130031012 is a wasteful number, since it uses less digits than its factorization.

13112130031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605676 (or 605674 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13112130031012 its reverse (21013003121131), we get a palindrome (34125133152143).

The spelling of 13112130031012 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty million, thirty-one thousand, twelve".