12344161 has 2 divisors, whose sum is σ = 12344162. Its totient is φ = 12344160.

The previous prime is 12344089. The next prime is 12344179. The reversal of 12344161 is 16144321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11861136 + 483025 = 3444^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 12344161 - 2²¹ = 10247009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12344191) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172080 + 6172081.

It is an arithmetic number, because the mean of its divisors is an integer number (6172081).

Almost surely, 2^12344161 is an apocalyptic number.

It is an amenable number.

12344161 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344161 is an equidigital number, since it uses as much as digits as its factorization.

12344161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 12344161 is about 3513.4258210470. The cubic root of 12344161 is about 231.1109516165.

Adding to 12344161 its reverse (16144321), we get a palindrome (28488482).

The spelling of 12344161 in words is "twelve million, three hundred forty-four thousand, one hundred sixty-one".