12168697 has 2 divisors, whose sum is σ = 12168698. Its totient is φ = 12168696.

The previous prime is 12168643. The next prime is 12168727. The reversal of 12168697 is 79686121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9144576 + 3024121 = 3024^2 + 1739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12168697 is a prime.

It is not a weakly prime, because it can be changed into another prime (12168397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6084348 + 6084349.

It is an arithmetic number, because the mean of its divisors is an integer number (6084349).

Almost surely, 2^12168697 is an apocalyptic number.

It is an amenable number.

12168697 is a deficient number, since it is larger than the sum of its proper divisors (1).

12168697 is an equidigital number, since it uses as much as digits as its factorization.

12168697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 12168697 is about 3488.3659498396. The cubic root of 12168697 is about 230.0106926346.

The spelling of 12168697 in words is "twelve million, one hundred sixty-eight thousand, six hundred ninety-seven".