13244236129 has 2 divisors, whose sum is σ = 13244236130. Its totient is φ = 13244236128.

The previous prime is 13244236097. The next prime is 13244236139. The reversal of 13244236129 is 92163244231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11020170529 + 2224065600 = 104977^2 + 47160^2 .

It is an emirp because it is prime and its reverse (92163244231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13244236129 - 2⁵ = 13244236097 is a prime.

It is not a weakly prime, because it can be changed into another prime (13244236139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622118064 + 6622118065.

It is an arithmetic number, because the mean of its divisors is an integer number (6622118065).

Almost surely, 2^13244236129 is an apocalyptic number.

It is an amenable number.

13244236129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13244236129 is an equidigital number, since it uses as much as digits as its factorization.

13244236129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The spelling of 13244236129 in words is "thirteen billion, two hundred forty-four million, two hundred thirty-six thousand, one hundred twenty-nine".