13124255455369 has 2 divisors, whose sum is σ = 13124255455370. Its totient is φ = 13124255455368.

The previous prime is 13124255455307. The next prime is 13124255455429. The reversal of 13124255455369 is 96355455242131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12972963240000 + 151292215369 = 3601800^2 + 388963^2 .

It is an emirp because it is prime and its reverse (96355455242131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13124255455369 - 2¹¹ = 13124255453321 is a prime.

It is a super-2 number, since 2×13124255455369² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13124255459369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562127727684 + 6562127727685.

It is an arithmetic number, because the mean of its divisors is an integer number (6562127727685).

Almost surely, 2^{13124255455369} is an apocalyptic number.

It is an amenable number.

13124255455369 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124255455369 is an equidigital number, since it uses as much as digits as its factorization.

13124255455369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440000, while the sum is 55.

The spelling of 13124255455369 in words is "thirteen trillion, one hundred twenty-four billion, two hundred fifty-five million, four hundred fifty-five thousand, three hundred sixty-nine".