12112585 has 8 divisors (see below), whose sum is σ = 15390216. Its totient is φ = 9120000.

The previous prime is 12112571. The next prime is 12112603. The reversal of 12112585 is 58521121.

12112585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1692601 + 10419984 = 1301^2 + 3228^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12112585 - 2¹⁵ = 12079817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71166 + ... + 71335.

It is an arithmetic number, because the mean of its divisors is an integer number (1923777).

Almost surely, 2^12112585 is an apocalyptic number.

It is an amenable number.

12112585 is a deficient number, since it is larger than the sum of its proper divisors (3277631).

12112585 is a wasteful number, since it uses less digits than its factorization.

12112585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142523.

The product of its digits is 800, while the sum is 25.

The square root of 12112585 is about 3480.3139226225. The cubic root of 12112585 is about 229.6566079205.

The spelling of 12112585 in words is "twelve million, one hundred twelve thousand, five hundred eighty-five".