12322422001 has 4 divisors (see below), whose sum is σ = 13047270372. Its totient is φ = 11597573632.

The previous prime is 12322421897. The next prime is 12322422019. The reversal of 12322422001 is 10022422321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10022422321 = 173 ⋅57933077.

It can be written as a sum of positive squares in 2 ways, for example, as 4600230625 + 7722191376 = 67825^2 + 87876^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322422001 - 2²³ = 12314033393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12322422001.

It is not an unprimeable number, because it can be changed into a prime (12322422041) 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, 362424160 + ... + 362424193.

It is an arithmetic number, because the mean of its divisors is an integer number (3261817593).

Almost surely, 2^12322422001 is an apocalyptic number.

It is an amenable number.

12322422001 is a deficient number, since it is larger than the sum of its proper divisors (724848371).

12322422001 is an equidigital number, since it uses as much as digits as its factorization.

12322422001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724848370.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12322422001 its reverse (10022422321), we get a palindrome (22344844322).

The spelling of 12322422001 in words is "twelve billion, three hundred twenty-two million, four hundred twenty-two thousand, one".