12724163 has 2 divisors, whose sum is σ = 12724164. Its totient is φ = 12724162.

The previous prime is 12724133. The next prime is 12724181. The reversal of 12724163 is 36142721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12724163 - 2¹⁸ = 12462019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12724133) 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, 6362081 + 6362082.

It is an arithmetic number, because the mean of its divisors is an integer number (6362082).

Almost surely, 2^12724163 is an apocalyptic number.

12724163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12724163 is an equidigital number, since it uses as much as digits as its factorization.

12724163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 12724163 is about 3567.0944759005. The cubic root of 12724163 is about 233.4585271469.

Adding to 12724163 its reverse (36142721), we get a palindrome (48866884).

The spelling of 12724163 in words is "twelve million, seven hundred twenty-four thousand, one hundred sixty-three".