12204400559 has 8 divisors (see below), whose sum is σ = 13422843840. Its totient is φ = 11025906336.

The previous prime is 12204400547. The next prime is 12204400561. The reversal of 12204400559 is 95500440221.

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 12204400559 - 2⁸ = 12204400303 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 (12204400519) 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, 9986624 + ... + 9987845.

It is an arithmetic number, because the mean of its divisors is an integer number (1677855480).

Almost surely, 2^12204400559 is an apocalyptic number.

12204400559 is a deficient number, since it is larger than the sum of its proper divisors (1218443281).

12204400559 is a wasteful number, since it uses less digits than its factorization.

12204400559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19974529.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 12204400559 in words is "twelve billion, two hundred four million, four hundred thousand, five hundred fifty-nine".