12355708699 has 2 divisors, whose sum is σ = 12355708700. Its totient is φ = 12355708698.

The previous prime is 12355708663. The next prime is 12355708723. The reversal of 12355708699 is 99680755321.

12355708699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12355708699 - 2⁷ = 12355708571 is a prime.

It is not a weakly prime, because it can be changed into another prime (12355708499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6177854349 + 6177854350.

It is an arithmetic number, because the mean of its divisors is an integer number (6177854350).

Almost surely, 2^12355708699 is an apocalyptic number.

12355708699 is a deficient number, since it is larger than the sum of its proper divisors (1).

12355708699 is an equidigital number, since it uses as much as digits as its factorization.

12355708699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 12355708699 in words is "twelve billion, three hundred fifty-five million, seven hundred eight thousand, six hundred ninety-nine".