12323141221204 has 72 divisors (see below), whose sum is σ = 24737593313664. Its totient is φ = 5357291649600.

The previous prime is 12323141221187. The next prime is 12323141221297. The reversal of 12323141221204 is 40212214132321.

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 23 ways as a sum of consecutive naturals, for example, 108669574 + ... + 108782914.

It is an arithmetic number, because the mean of its divisors is an integer number (343577684912).

Almost surely, 2^{12323141221204} is an apocalyptic number.

It is an amenable number.

12323141221204 is an abundant number, since it is smaller than the sum of its proper divisors (12414452092460).

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

12323141221204 is a wasteful number, since it uses less digits than its factorization.

12323141221204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123157 (or 123144 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12323141221204 its reverse (40212214132321), we get a palindrome (52535355353525).

The spelling of 12323141221204 in words is "twelve trillion, three hundred twenty-three billion, one hundred forty-one million, two hundred twenty-one thousand, two hundred four".