12320212699 has 2 divisors, whose sum is σ = 12320212700. Its totient is φ = 12320212698.

The previous prime is 12320212691. The next prime is 12320212711. The reversal of 12320212699 is 99621202321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12320212699 - 2³ = 12320212691 is a prime.

It is not a weakly prime, because it can be changed into another prime (12320212691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160106349 + 6160106350.

It is an arithmetic number, because the mean of its divisors is an integer number (6160106350).

Almost surely, 2^12320212699 is an apocalyptic number.

12320212699 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320212699 is an equidigital number, since it uses as much as digits as its factorization.

12320212699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 12320212699 in words is "twelve billion, three hundred twenty million, two hundred twelve thousand, six hundred ninety-nine".