12108893 has 2 divisors, whose sum is σ = 12108894. Its totient is φ = 12108892.

The previous prime is 12108853. The next prime is 12108911. The reversal of 12108893 is 39880121.

12108893 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 can be written as a sum of positive squares in only one way, i.e., 12020089 + 88804 = 3467^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 12108893 - 2⁶ = 12108829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12108823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6054446 + 6054447.

It is an arithmetic number, because the mean of its divisors is an integer number (6054447).

Almost surely, 2^12108893 is an apocalyptic number.

It is an amenable number.

12108893 is a deficient number, since it is larger than the sum of its proper divisors (1).

12108893 is an equidigital number, since it uses as much as digits as its factorization.

12108893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 12108893 is about 3479.7834702751. The cubic root of 12108893 is about 229.6332719066.

The spelling of 12108893 in words is "twelve million, one hundred eight thousand, eight hundred ninety-three".