13260134959 has 4 divisors (see below), whose sum is σ = 13687881280. Its totient is φ = 12832388640.

The previous prime is 13260134947. The next prime is 13260134969. The reversal of 13260134959 is 95943106231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95943106231 = 7 ⋅13706158033.

It is a cyclic number.

It is not a de Polignac number, because 13260134959 - 2²³ = 13251746351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260134969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213873114 + ... + 213873175.

It is an arithmetic number, because the mean of its divisors is an integer number (3421970320).

Almost surely, 2^13260134959 is an apocalyptic number.

13260134959 is a deficient number, since it is larger than the sum of its proper divisors (427746321).

13260134959 is an equidigital number, since it uses as much as digits as its factorization.

13260134959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427746320.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 13260134959 in words is "thirteen billion, two hundred sixty million, one hundred thirty-four thousand, nine hundred fifty-nine".