12322001321 has 8 divisors (see below), whose sum is σ = 14082964224. Its totient is φ = 10561207680.

The previous prime is 12322001311. The next prime is 12322001339. The reversal of 12322001321 is 12310022321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12322001321 - 2²² = 12317807017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12322001321.

It is not an unprimeable number, because it can be changed into a prime (12322001311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233936 + ... + 281726.

It is an arithmetic number, because the mean of its divisors is an integer number (1760370528).

Almost surely, 2^12322001321 is an apocalyptic number.

It is an amenable number.

12322001321 is a deficient number, since it is larger than the sum of its proper divisors (1760962903).

12322001321 is an equidigital number, since it uses as much as digits as its factorization.

12322001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84631.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12322001321 its reverse (12310022321), we get a palindrome (24632023642).

The spelling of 12322001321 in words is "twelve billion, three hundred twenty-two million, one thousand, three hundred twenty-one".