12323312013012 has 96 divisors (see below), whose sum is σ = 38607299211264. Its totient is φ = 2954640240000.

The previous prime is 12323312012941. The next prime is 12323312013031. The reversal of 12323312013012 is 21031021332321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512946364 + ... + 512970387.

It is an arithmetic number, because the mean of its divisors is an integer number (402159366784).

Almost surely, 2^{12323312013012} is an apocalyptic number.

12323312013012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12323312013012 is an abundant number, since it is smaller than the sum of its proper divisors (26283987198252).

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

12323312013012 is a wasteful number, since it uses less digits than its factorization.

12323312013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025916789 (or 1025916787 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12323312013012 its reverse (21031021332321), we get a palindrome (33354333345333).

The spelling of 12323312013012 in words is "twelve trillion, three hundred twenty-three billion, three hundred twelve million, thirteen thousand, twelve".