12166163 has 2 divisors, whose sum is σ = 12166164. Its totient is φ = 12166162.

The previous prime is 12166159. The next prime is 12166171. The reversal of 12166163 is 36166121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12166163 - 2² = 12166159 is a prime.

It is not a weakly prime, because it can be changed into another prime (12166963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6083081 + 6083082.

It is an arithmetic number, because the mean of its divisors is an integer number (6083082).

Almost surely, 2^12166163 is an apocalyptic number.

12166163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12166163 is an equidigital number, since it uses as much as digits as its factorization.

12166163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 12166163 is about 3488.0027236228. The cubic root of 12166163 is about 229.9947257770.

The spelling of 12166163 in words is "twelve million, one hundred sixty-six thousand, one hundred sixty-three".