12908163 has 16 divisors (see below), whose sum is σ = 18193280. Its totient is φ = 8118144.

The previous prime is 12908143. The next prime is 12908167. The reversal of 12908163 is 36180921.

12908163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12908163 - 2⁵ = 12908131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12908163.

It is not an unprimeable number, because it can be changed into a prime (12908167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24420 + ... + 24942.

It is an arithmetic number, because the mean of its divisors is an integer number (1137080).

Almost surely, 2^12908163 is an apocalyptic number.

12908163 is a deficient number, since it is larger than the sum of its proper divisors (5285117).

12908163 is a wasteful number, since it uses less digits than its factorization.

12908163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12908163 is about 3592.7932030664. The cubic root of 12908163 is about 234.5784687154.

It can be divided in two parts, 1290 and 8163, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 12908163 in words is "twelve million, nine hundred eight thousand, one hundred sixty-three".