12005095520779 has 2 divisors, whose sum is σ = 12005095520780. Its totient is φ = 12005095520778.

The previous prime is 12005095520729. The next prime is 12005095520801. The reversal of 12005095520779 is 97702559050021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12005095520779 - 2³⁹ = 11455339706891 is a prime.

It is not a weakly prime, because it can be changed into another prime (12005095520729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002547760389 + 6002547760390.

It is an arithmetic number, because the mean of its divisors is an integer number (6002547760390).

Almost surely, 2^{12005095520779} is an apocalyptic number.

12005095520779 is a deficient number, since it is larger than the sum of its proper divisors (1).

12005095520779 is an equidigital number, since it uses as much as digits as its factorization.

12005095520779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1984500, while the sum is 52.

The spelling of 12005095520779 in words is "twelve trillion, five billion, ninety-five million, five hundred twenty thousand, seven hundred seventy-nine".