12529334459 has 8 divisors (see below), whose sum is σ = 12755616000. Its totient is φ = 12303517032.

The previous prime is 12529334413. The next prime is 12529334533. The reversal of 12529334459 is 95443392521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12529334459 - 2²⁰ = 12528285883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12529334959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61319 + ... + 169760.

It is an arithmetic number, because the mean of its divisors is an integer number (1594452000).

Almost surely, 2^12529334459 is an apocalyptic number.

12529334459 is a deficient number, since it is larger than the sum of its proper divisors (226281541).

12529334459 is an equidigital number, since it uses as much as digits as its factorization.

12529334459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232057.

The product of its digits is 1166400, while the sum is 47.

The spelling of 12529334459 in words is "twelve billion, five hundred twenty-nine million, three hundred thirty-four thousand, four hundred fifty-nine".