12043766699 has 2 divisors, whose sum is σ = 12043766700. Its totient is φ = 12043766698.

The previous prime is 12043766653. The next prime is 12043766711. The reversal of 12043766699 is 99666734021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12043766699 - 2⁸ = 12043766443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12043766699.

It is not a weakly prime, because it can be changed into another prime (12043766629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021883349 + 6021883350.

It is an arithmetic number, because the mean of its divisors is an integer number (6021883350).

Almost surely, 2^12043766699 is an apocalyptic number.

12043766699 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043766699 is an equidigital number, since it uses as much as digits as its factorization.

12043766699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 12043766699 in words is "twelve billion, forty-three million, seven hundred sixty-six thousand, six hundred ninety-nine".