12116959 has 2 divisors, whose sum is σ = 12116960. Its totient is φ = 12116958.

The previous prime is 12116953. The next prime is 12116963. The reversal of 12116959 is 95961121.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (95961121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12116959 - 2⁷ = 12116831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12116953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6058479 + 6058480.

It is an arithmetic number, because the mean of its divisors is an integer number (6058480).

Almost surely, 2^12116959 is an apocalyptic number.

12116959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12116959 is an equidigital number, since it uses as much as digits as its factorization.

12116959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 34.

The square root of 12116959 is about 3480.9422574929. The cubic root of 12116959 is about 229.6842485140.

The spelling of 12116959 in words is "twelve million, one hundred sixteen thousand, nine hundred fifty-nine".