12223100313012 has 24 divisors (see below), whose sum is σ = 29760592067136. Its totient is φ = 3897220389568.

The previous prime is 12223100312993. The next prime is 12223100313019. The reversal of 12223100313012 is 21031300132221.

It is a self number, because there is not a number n which added to its sum of digits gives 12223100313012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223100313019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22143297393 + ... + 22143297944.

It is an arithmetic number, because the mean of its divisors is an integer number (1240024669464).

Almost surely, 2^{12223100313012} is an apocalyptic number.

12223100313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12223100313012 is an abundant number, since it is smaller than the sum of its proper divisors (17537491754124).

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

12223100313012 is a wasteful number, since it uses less digits than its factorization.

12223100313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44286595367 (or 44286595365 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12223100313012 its reverse (21031300132221), we get a palindrome (33254400445233).

The spelling of 12223100313012 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, three hundred thirteen thousand, twelve".