12834459563 has 4 divisors (see below), whose sum is σ = 13392479568. Its totient is φ = 12276439560.

The previous prime is 12834459551. The next prime is 12834459601. The reversal of 12834459563 is 36595443821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12834459563 - 2⁸ = 12834459307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12834459503) 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, 279009968 + ... + 279010013.

It is an arithmetic number, because the mean of its divisors is an integer number (3348119892).

Almost surely, 2^12834459563 is an apocalyptic number.

12834459563 is a deficient number, since it is larger than the sum of its proper divisors (558020005).

12834459563 is an equidigital number, since it uses as much as digits as its factorization.

12834459563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558020004.

The product of its digits is 3110400, while the sum is 50.

The spelling of 12834459563 in words is "twelve billion, eight hundred thirty-four million, four hundred fifty-nine thousand, five hundred sixty-three".