12116664299 has 2 divisors, whose sum is σ = 12116664300. Its totient is φ = 12116664298.

The previous prime is 12116664233. The next prime is 12116664317. The reversal of 12116664299 is 99246661121.

It is a strong prime.

It is an emirp because it is prime and its reverse (99246661121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12116664299 - 2¹² = 12116660203 is a prime.

It is a super-2 number, since 2×12116664299² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12116664229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6058332149 + 6058332150.

It is an arithmetic number, because the mean of its divisors is an integer number (6058332150).

Almost surely, 2^12116664299 is an apocalyptic number.

12116664299 is a deficient number, since it is larger than the sum of its proper divisors (1).

12116664299 is an equidigital number, since it uses as much as digits as its factorization.

12116664299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The spelling of 12116664299 in words is "twelve billion, one hundred sixteen million, six hundred sixty-four thousand, two hundred ninety-nine".