12645163 has 2 divisors, whose sum is σ = 12645164. Its totient is φ = 12645162.

The previous prime is 12645107. The next prime is 12645169. The reversal of 12645163 is 36154621.

12645163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12645163 - 2¹³ = 12636971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12645169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6322581 + 6322582.

It is an arithmetic number, because the mean of its divisors is an integer number (6322582).

Almost surely, 2^12645163 is an apocalyptic number.

12645163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12645163 is an equidigital number, since it uses as much as digits as its factorization.

12645163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 12645163 is about 3556.0037963984. The cubic root of 12645163 is about 232.9743689072.

Adding to 12645163 its reverse (36154621), we get a palindrome (48799784).

The spelling of 12645163 in words is "twelve million, six hundred forty-five thousand, one hundred sixty-three".