13312214212312 has 16 divisors (see below), whose sum is σ = 25207534339200. Its totient is φ = 6590205055200.

The previous prime is 13312214212309. The next prime is 13312214212313. The reversal of 13312214212312 is 21321241221331.

It is a happy number.

It is a super-2 number, since 2×13312214212312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312214212313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8237755512 + ... + 8237757127.

It is an arithmetic number, because the mean of its divisors is an integer number (1575470896200).

Almost surely, 2^{13312214212312} is an apocalyptic number.

It is an amenable number.

13312214212312 is a deficient number, since it is larger than the sum of its proper divisors (11895320126888).

13312214212312 is a wasteful number, since it uses less digits than its factorization.

13312214212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475512746 (or 16475512742 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 13312214212312 its reverse (21321241221331), we get a palindrome (34633455433643).

The spelling of 13312214212312 in words is "thirteen trillion, three hundred twelve billion, two hundred fourteen million, two hundred twelve thousand, three hundred twelve".