12432530413 has 2 divisors, whose sum is σ = 12432530414. Its totient is φ = 12432530412.

The previous prime is 12432530399. The next prime is 12432530419. The reversal of 12432530413 is 31403523421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9523222569 + 2909307844 = 97587^2 + 53938^2 .

It is an emirp because it is prime and its reverse (31403523421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12432530413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12432530419) 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, 6216265206 + 6216265207.

It is an arithmetic number, because the mean of its divisors is an integer number (6216265207).

Almost surely, 2^12432530413 is an apocalyptic number.

It is an amenable number.

12432530413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12432530413 is an equidigital number, since it uses as much as digits as its factorization.

12432530413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 12432530413 in words is "twelve billion, four hundred thirty-two million, five hundred thirty thousand, four hundred thirteen".