13124394825719 has 2 divisors, whose sum is σ = 13124394825720. Its totient is φ = 13124394825718.

The previous prime is 13124394825683. The next prime is 13124394825727. The reversal of 13124394825719 is 91752849342131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13124394825719 is a prime.

It is a super-2 number, since 2×13124394825719² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13124394825739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562197412859 + 6562197412860.

It is an arithmetic number, because the mean of its divisors is an integer number (6562197412860).

Almost surely, 2^{13124394825719} is an apocalyptic number.

13124394825719 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124394825719 is an equidigital number, since it uses as much as digits as its factorization.

13124394825719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 59.

The spelling of 13124394825719 in words is "thirteen trillion, one hundred twenty-four billion, three hundred ninety-four million, eight hundred twenty-five thousand, seven hundred nineteen".