13123036259 has 2 divisors, whose sum is σ = 13123036260. Its totient is φ = 13123036258.

The previous prime is 13123036229. The next prime is 13123036363. The reversal of 13123036259 is 95263032131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13123036259 - 2¹² = 13123032163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13123036229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561518129 + 6561518130.

It is an arithmetic number, because the mean of its divisors is an integer number (6561518130).

Almost surely, 2^13123036259 is an apocalyptic number.

13123036259 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123036259 is an equidigital number, since it uses as much as digits as its factorization.

13123036259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 13123036259 in words is "thirteen billion, one hundred twenty-three million, thirty-six thousand, two hundred fifty-nine".