12204561299 has 16 divisors (see below), whose sum is σ = 14276736000. Its totient is φ = 10215550464.

The previous prime is 12204561287. The next prime is 12204561331. The reversal of 12204561299 is 99216540221.

It is a de Polignac number, because none of the positive numbers 2^k-12204561299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12204561199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106412 + ... + 189030.

It is an arithmetic number, because the mean of its divisors is an integer number (892296000).

Almost surely, 2^12204561299 is an apocalyptic number.

12204561299 is a deficient number, since it is larger than the sum of its proper divisors (2072174701).

12204561299 is an equidigital number, since it uses as much as digits as its factorization.

12204561299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83122.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 12204561299 in words is "twelve billion, two hundred four million, five hundred sixty-one thousand, two hundred ninety-nine".