13123524859 has 2 divisors, whose sum is σ = 13123524860. Its totient is φ = 13123524858.

The previous prime is 13123524829. The next prime is 13123524871. The reversal of 13123524859 is 95842532131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13123524859 - 2¹⁹ = 13123000571 is a prime.

It is not a weakly prime, because it can be changed into another prime (13123524829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561762429 + 6561762430.

It is an arithmetic number, because the mean of its divisors is an integer number (6561762430).

Almost surely, 2^13123524859 is an apocalyptic number.

13123524859 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123524859 is an equidigital number, since it uses as much as digits as its factorization.

13123524859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 43.

The spelling of 13123524859 in words is "thirteen billion, one hundred twenty-three million, five hundred twenty-four thousand, eight hundred fifty-nine".