12308085 has 64 divisors (see below), whose sum is σ = 24053760. Its totient is φ = 5944320.

The previous prime is 12308083. The next prime is 12308089. The reversal of 12308085 is 58080321.

It is a happy number.

12308085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12308085 - 2¹ = 12308083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71059 + ... + 71231.

It is an arithmetic number, because the mean of its divisors is an integer number (375840).

Almost surely, 2^12308085 is an apocalyptic number.

12308085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12308085 is a deficient number, since it is larger than the sum of its proper divisors (11745675).

12308085 is a wasteful number, since it uses less digits than its factorization.

12308085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12308085 is about 3508.2880440466. The cubic root of 12308085 is about 230.8855901651.

The spelling of 12308085 in words is "twelve million, three hundred eight thousand, eighty-five".