12104085 has 32 divisors (see below), whose sum is σ = 23438592. Its totient is φ = 5207040.

The previous prime is 12104077. The next prime is 12104093. The reversal of 12104085 is 58040121.

12104085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12104077) and next prime (12104093).

It is not a de Polignac number, because 12104085 - 2³ = 12104077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1606 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (732456).

Almost surely, 2^12104085 is an apocalyptic number.

12104085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12104085 is a deficient number, since it is larger than the sum of its proper divisors (11334507).

12104085 is a wasteful number, since it uses less digits than its factorization.

12104085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12104085 is about 3479.0925541009. The cubic root of 12104085 is about 229.6028748826.

The spelling of 12104085 in words is "twelve million, one hundred four thousand, eighty-five".