12204311599 has 4 divisors (see below), whose sum is σ = 12625149960. Its totient is φ = 11783473240.

The previous prime is 12204311593. The next prime is 12204311627. The reversal of 12204311599 is 99511340221.

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 12204311599 - 2¹³ = 12204303407 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 (12204311593) 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, 210419137 + ... + 210419194.

It is an arithmetic number, because the mean of its divisors is an integer number (3156287490).

Almost surely, 2^12204311599 is an apocalyptic number.

12204311599 is a deficient number, since it is larger than the sum of its proper divisors (420838361).

12204311599 is an equidigital number, since it uses as much as digits as its factorization.

12204311599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420838360.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 12204311599 in words is "twelve billion, two hundred four million, three hundred eleven thousand, five hundred ninety-nine".