12559713343 has 4 divisors (see below), whose sum is σ = 12572491248. Its totient is φ = 12546935440.

The previous prime is 12559713337. The next prime is 12559713371. The reversal of 12559713343 is 34331795521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34331795521 = 257 ⋅133586753.

It is a cyclic number.

It is not a de Polignac number, because 12559713343 - 2²⁹ = 12022842431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12559713343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12559713043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6387478 + ... + 6389443.

It is an arithmetic number, because the mean of its divisors is an integer number (3143122812).

Almost surely, 2^12559713343 is an apocalyptic number.

12559713343 is a deficient number, since it is larger than the sum of its proper divisors (12777905).

12559713343 is an equidigital number, since it uses as much as digits as its factorization.

12559713343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777904.

The product of its digits is 340200, while the sum is 43.

The spelling of 12559713343 in words is "twelve billion, five hundred fifty-nine million, seven hundred thirteen thousand, three hundred forty-three".