13104440412312 has 64 divisors (see below), whose sum is σ = 33516530127360. Its totient is φ = 4268511833600.

The previous prime is 13104440412307. The next prime is 13104440412379. The reversal of 13104440412312 is 21321404440131.

It is a happy number.

It is a super-2 number, since 2×13104440412312² (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 13104440412312.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33835764 + ... + 34220867.

It is an arithmetic number, because the mean of its divisors is an integer number (523695783240).

Almost surely, 2^{13104440412312} is an apocalyptic number.

13104440412312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13104440412312 is an abundant number, since it is smaller than the sum of its proper divisors (20412089715048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13104440412312 is a wasteful number, since it uses less digits than its factorization.

13104440412312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68056824 (or 68056820 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 13104440412312 its reverse (21321404440131), we get a palindrome (34425844852443).

The spelling of 13104440412312 in words is "thirteen trillion, one hundred four billion, four hundred forty million, four hundred twelve thousand, three hundred twelve".