12231113313012 has 96 divisors (see below), whose sum is σ = 33096840537600. Its totient is φ = 3476558736000.

The previous prime is 12231113312983. The next prime is 12231113313017. The reversal of 12231113313012 is 21031331113221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231113313017) by changing a digit.

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, 23889462 + ... + 24396077.

It is an arithmetic number, because the mean of its divisors is an integer number (344758755600).

Almost surely, 2^{12231113313012} is an apocalyptic number.

12231113313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12231113313012 is an abundant number, since it is smaller than the sum of its proper divisors (20865727224588).

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

12231113313012 is a wasteful number, since it uses less digits than its factorization.

12231113313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48285677 (or 48285675 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12231113313012 its reverse (21031331113221), we get a palindrome (33262444426233).

The spelling of 12231113313012 in words is "twelve trillion, two hundred thirty-one billion, one hundred thirteen million, three hundred thirteen thousand, twelve".