12108894 has 16 divisors (see below), whose sum is σ = 27677568. Its totient is φ = 3459672.

The previous prime is 12108893. The next prime is 12108911. The reversal of 12108894 is 49880121.

12108894 is digitally balanced in base 2 and base 4, because in such bases 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 (12108893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144112 + ... + 144195.

It is an arithmetic number, because the mean of its divisors is an integer number (1729848).

Almost surely, 2^12108894 is an apocalyptic number.

12108894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12108894 is an abundant number, since it is smaller than the sum of its proper divisors (15568674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12108894 is a wasteful number, since it uses less digits than its factorization.

12108894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288319.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 12108894 is about 3479.7836139622. The cubic root of 12108894 is about 229.6332782279.

The spelling of 12108894 in words is "twelve million, one hundred eight thousand, eight hundred ninety-four".