12304144037 has 2 divisors, whose sum is σ = 12304144038. Its totient is φ = 12304144036.

The previous prime is 12304144031. The next prime is 12304144093. The reversal of 12304144037 is 73044140321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12061750276 + 242393761 = 109826^2 + 15569^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304144037 - 2⁸ = 12304143781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12304144031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152072018 + 6152072019.

It is an arithmetic number, because the mean of its divisors is an integer number (6152072019).

Almost surely, 2^12304144037 is an apocalyptic number.

It is an amenable number.

12304144037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304144037 is an equidigital number, since it uses as much as digits as its factorization.

12304144037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 12304144037 its reverse (73044140321), we get a palindrome (85348284358).

The spelling of 12304144037 in words is "twelve billion, three hundred four million, one hundred forty-four thousand, thirty-seven".