12320013001 has 2 divisors, whose sum is σ = 12320013002. Its totient is φ = 12320013000.

The previous prime is 12320012983. The next prime is 12320013023. The reversal of 12320013001 is 10031002321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9569534976 + 2750478025 = 97824^2 + 52445^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320013001 - 2²¹ = 12317915849 is a prime.

It is not a weakly prime, because it can be changed into another prime (12320013071) 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 as a sum of consecutive naturals, namely, 6160006500 + 6160006501.

It is an arithmetic number, because the mean of its divisors is an integer number (6160006501).

Almost surely, 2^12320013001 is an apocalyptic number.

It is an amenable number.

12320013001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320013001 is an equidigital number, since it uses as much as digits as its factorization.

12320013001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12320013001 its reverse (10031002321), we get a palindrome (22351015322).

The spelling of 12320013001 in words is "twelve billion, three hundred twenty million, thirteen thousand, one".