12320655900719 has 2 divisors, whose sum is σ = 12320655900720. Its totient is φ = 12320655900718.

The previous prime is 12320655900701. The next prime is 12320655900781. The reversal of 12320655900719 is 91700955602321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12320655900719 - 2⁸ = 12320655900463 is a prime.

It is a super-2 number, since 2×12320655900719² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320655909719) 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, 6160327950359 + 6160327950360.

It is an arithmetic number, because the mean of its divisors is an integer number (6160327950360).

Almost surely, 2^{12320655900719} is an apocalyptic number.

12320655900719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320655900719 is an equidigital number, since it uses as much as digits as its factorization.

12320655900719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 12320655900719 in words is "twelve trillion, three hundred twenty billion, six hundred fifty-five million, nine hundred thousand, seven hundred nineteen".