12313044304212 has 48 divisors (see below), whose sum is σ = 29721559472640. Its totient is φ = 3962763116928.

The previous prime is 12313044304199. The next prime is 12313044304321. The reversal of 12313044304212 is 21240344031321.

It is a super-2 number, since 2×12313044304212² (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 12313044304212.

It is a congruent number.

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, 29698813 + ... + 30110555.

It is an arithmetic number, because the mean of its divisors is an integer number (619199155680).

Almost surely, 2^{12313044304212} is an apocalyptic number.

12313044304212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12313044304212 is an abundant number, since it is smaller than the sum of its proper divisors (17408515168428).

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

12313044304212 is a wasteful number, since it uses less digits than its factorization.

12313044304212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497712 (or 497710 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12313044304212 its reverse (21240344031321), we get a palindrome (33553388335533).

The spelling of 12313044304212 in words is "twelve trillion, three hundred thirteen billion, forty-four million, three hundred four thousand, two hundred twelve".