12322044013 has 4 divisors (see below), whose sum is σ = 12323806560. Its totient is φ = 12320281468.

The previous prime is 12322044011. The next prime is 12322044017. The reversal of 12322044013 is 31044022321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12322044013 - 2¹ = 12322044011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322044011) 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, 870745 + ... + 884782.

It is an arithmetic number, because the mean of its divisors is an integer number (3080951640).

Almost surely, 2^12322044013 is an apocalyptic number.

It is an amenable number.

12322044013 is a deficient number, since it is larger than the sum of its proper divisors (1762547).

12322044013 is an equidigital number, since it uses as much as digits as its factorization.

12322044013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762546.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12322044013 its reverse (31044022321), we get a palindrome (43366066334).

The spelling of 12322044013 in words is "twelve billion, three hundred twenty-two million, forty-four thousand, thirteen".