12077761393 has 2 divisors, whose sum is σ = 12077761394. Its totient is φ = 12077761392.

The previous prime is 12077761391. The next prime is 12077761447. The reversal of 12077761393 is 39316777021.

12077761393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11892338704 + 185422689 = 109052^2 + 13617^2 .

It is a cyclic number.

It is not a de Polignac number, because 12077761393 - 2¹ = 12077761391 is a prime.

Together with 12077761391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12077761391) 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, 6038880696 + 6038880697.

It is an arithmetic number, because the mean of its divisors is an integer number (6038880697).

Almost surely, 2^12077761393 is an apocalyptic number.

It is an amenable number.

12077761393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12077761393 is an equidigital number, since it uses as much as digits as its factorization.

12077761393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 333396, while the sum is 46.

The spelling of 12077761393 in words is "twelve billion, seventy-seven million, seven hundred sixty-one thousand, three hundred ninety-three".