12372013 has 2 divisors, whose sum is σ = 12372014. Its totient is φ = 12372012.

The previous prime is 12372001. The next prime is 12372043. The reversal of 12372013 is 31027321.

12372013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10738729 + 1633284 = 3277^2 + 1278^2 .

It is a cyclic number.

It is not a de Polignac number, because 12372013 - 2⁵ = 12371981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12372043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6186006 + 6186007.

It is an arithmetic number, because the mean of its divisors is an integer number (6186007).

Almost surely, 2^12372013 is an apocalyptic number.

It is an amenable number.

12372013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12372013 is an equidigital number, since it uses as much as digits as its factorization.

12372013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 12372013 is about 3517.3872405523. The cubic root of 12372013 is about 231.2846387849.

Adding to 12372013 its reverse (31027321), we get a palindrome (43399334).

The spelling of 12372013 in words is "twelve million, three hundred seventy-two thousand, thirteen".