12164497 has 2 divisors, whose sum is σ = 12164498. Its totient is φ = 12164496.

The previous prime is 12164491. The next prime is 12164513. The reversal of 12164497 is 79446121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10523536 + 1640961 = 3244^2 + 1281^2 .

It is a cyclic number.

It is not a de Polignac number, because 12164497 - 2³ = 12164489 is a prime.

It is not a weakly prime, because it can be changed into another prime (12164491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6082248 + 6082249.

It is an arithmetic number, because the mean of its divisors is an integer number (6082249).

Almost surely, 2^12164497 is an apocalyptic number.

It is an amenable number.

12164497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12164497 is an equidigital number, since it uses as much as digits as its factorization.

12164497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 12164497 is about 3487.7638968256. The cubic root of 12164497 is about 229.9842270217.

The spelling of 12164497 in words is "twelve million, one hundred sixty-four thousand, four hundred ninety-seven".