12322813244 has 12 divisors (see below), whose sum is σ = 24645626544. Its totient is φ = 5281205664.

The previous prime is 12322813241. The next prime is 12322813291. The reversal of 12322813244 is 44231822321.

12322813244 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12322813244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322813241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220050209 + ... + 220050264.

It is an arithmetic number, because the mean of its divisors is an integer number (2053802212).

Almost surely, 2^12322813244 is an apocalyptic number.

12322813244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12322813244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12322813244 is a wasteful number, since it uses less digits than its factorization.

12322813244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440100484 (or 440100482 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The spelling of 12322813244 in words is "twelve billion, three hundred twenty-two million, eight hundred thirteen thousand, two hundred forty-four".