12160668456191 has 2 divisors, whose sum is σ = 12160668456192. Its totient is φ = 12160668456190.

The previous prime is 12160668456113. The next prime is 12160668456239. The reversal of 12160668456191 is 19165486606121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12160668456191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12160668456691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6080334228095 + 6080334228096.

It is an arithmetic number, because the mean of its divisors is an integer number (6080334228096).

Almost surely, 2^{12160668456191} is an apocalyptic number.

12160668456191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12160668456191 is an equidigital number, since it uses as much as digits as its factorization.

12160668456191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 12160668456191 in words is "twelve trillion, one hundred sixty billion, six hundred sixty-eight million, four hundred fifty-six thousand, one hundred ninety-one".