12804069559 has 4 divisors (see below), whose sum is σ = 12901810680. Its totient is φ = 12706328440.

The previous prime is 12804069529. The next prime is 12804069563. The reversal of 12804069559 is 95596040821.

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 12804069559 - 2⁵ = 12804069527 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 (12804069529) 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, 48870364 + ... + 48870625.

It is an arithmetic number, because the mean of its divisors is an integer number (3225452670).

Almost surely, 2^12804069559 is an apocalyptic number.

12804069559 is a deficient number, since it is larger than the sum of its proper divisors (97741121).

12804069559 is an equidigital number, since it uses as much as digits as its factorization.

12804069559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97741120.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 12804069559 in words is "twelve billion, eight hundred four million, sixty-nine thousand, five hundred fifty-nine".