12224566899 has 10 divisors (see below), whose sum is σ = 18261390180. Its totient is φ = 8149711212.

The previous prime is 12224566897. The next prime is 12224566961. The reversal of 12224566899 is 99866542221.

12224566899 is a `hidden beast` number, since 122 + 2 + 456 + 68 + 9 + 9 = 666.

It is not a de Polignac number, because 12224566899 - 2¹ = 12224566897 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12224566897) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 75460209 + ... + 75460370.

It is an arithmetic number, because the mean of its divisors is an integer number (1826139018).

Almost surely, 2^12224566899 is an apocalyptic number.

12224566899 is a deficient number, since it is larger than the sum of its proper divisors (6036823281).

12224566899 is an equidigital number, since it uses as much as digits as its factorization.

12224566899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150920591 (or 150920582 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 12224566899 in words is "twelve billion, two hundred twenty-four million, five hundred sixty-six thousand, eight hundred ninety-nine".