12108087 has 6 divisors (see below), whose sum is σ = 17489472. Its totient is φ = 8072052.

The previous prime is 12108077. The next prime is 12108091. The reversal of 12108087 is 78080121.

12108087 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 12108087 - 2¹⁶ = 12042551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12108087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12108007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672663 + ... + 672680.

It is an arithmetic number, because the mean of its divisors is an integer number (2914912).

Almost surely, 2^12108087 is an apocalyptic number.

12108087 is a deficient number, since it is larger than the sum of its proper divisors (5381385).

12108087 is a wasteful number, since it uses less digits than its factorization.

12108087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345349 (or 1345346 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 12108087 is about 3479.6676565442. The cubic root of 12108087 is about 229.6281767938.

The spelling of 12108087 in words is "twelve million, one hundred eight thousand, eighty-seven".