12316355633 has 2 divisors, whose sum is σ = 12316355634. Its totient is φ = 12316355632.

The previous prime is 12316355599. The next prime is 12316355647. The reversal of 12316355633 is 33655361321.

12316355633 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 can be written as a sum of positive squares in only one way, i.e., 8344457104 + 3971898529 = 91348^2 + 63023^2 .

It is an emirp because it is prime and its reverse (33655361321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12316355633 - 2¹⁴ = 12316339249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12316358633) 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, 6158177816 + 6158177817.

It is an arithmetic number, because the mean of its divisors is an integer number (6158177817).

Almost surely, 2^12316355633 is an apocalyptic number.

It is an amenable number.

12316355633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12316355633 is an equidigital number, since it uses as much as digits as its factorization.

12316355633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 38.

The spelling of 12316355633 in words is "twelve billion, three hundred sixteen million, three hundred fifty-five thousand, six hundred thirty-three".