12163808 has 24 divisors (see below), whose sum is σ = 24222240. Its totient is φ = 6012160.

The previous prime is 12163807. The next prime is 12163813. The reversal of 12163808 is 80836121.

12163808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713 + ... + 4983.

It is an arithmetic number, because the mean of its divisors is an integer number (1009260).

Almost surely, 2^12163808 is an apocalyptic number.

It is an amenable number.

12163808 is a deficient number, since it is larger than the sum of its proper divisors (12058432).

12163808 is an equidigital number, since it uses as much as digits as its factorization.

12163808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12163808 is about 3487.6651215391. The cubic root of 12163808 is about 229.9798848193.

Adding to 12163808 its reverse (80836121), we get a palindrome (92999929).

The spelling of 12163808 in words is "twelve million, one hundred sixty-three thousand, eight hundred eight".