12322042234012 has 24 divisors (see below), whose sum is σ = 24791653845504. Its totient is φ = 5249253233712.

The previous prime is 12322042233961. The next prime is 12322042234049. The reversal of 12322042234012 is 21043224022321.

It is a super-2 number, since 2×12322042234012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 7 ways as a sum of consecutive naturals, for example, 1317578968 + ... + 1317588319.

It is an arithmetic number, because the mean of its divisors is an integer number (1032985576896).

Almost surely, 2^{12322042234012} is an apocalyptic number.

It is an amenable number.

12322042234012 is an abundant number, since it is smaller than the sum of its proper divisors (12469611611492).

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

12322042234012 is a wasteful number, since it uses less digits than its factorization.

12322042234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635167465 (or 2635167463 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12322042234012 its reverse (21043224022321), we get a palindrome (33365266256333).

The spelling of 12322042234012 in words is "twelve trillion, three hundred twenty-two billion, forty-two million, two hundred thirty-four thousand, twelve".