12323002722624 has 168 divisors, whose sum is σ = 38541892334400. Its totient is φ = 3733354598400.

The previous prime is 12323002722623. The next prime is 12323002722689. The reversal of 12323002722624 is 42622720032321.

12323002722624 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 0 + 0 + 2 + 7 + 22 + 624 = 666.

It is a super-2 number, since 2×12323002722624² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323002722623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26641677 + ... + 27100275.

It is an arithmetic number, because the mean of its divisors is an integer number (229416025800).

Almost surely, 2^{12323002722624} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323002722624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19270946167200).

12323002722624 is an abundant number, since it is smaller than the sum of its proper divisors (26218889611776).

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

12323002722624 is a wasteful number, since it uses less digits than its factorization.

12323002722624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462869 (or 462856 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

Adding to 12323002722624 its reverse (42622720032321), we get a palindrome (54945722754945).

The spelling of 12323002722624 in words is "twelve trillion, three hundred twenty-three billion, two million, seven hundred twenty-two thousand, six hundred twenty-four".