12008385 has 16 divisors (see below), whose sum is σ = 21348480. Its totient is φ = 6404400.

The previous prime is 12008371. The next prime is 12008411. The reversal of 12008385 is 58380021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12008385 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44341 + ... + 44610.

It is an arithmetic number, because the mean of its divisors is an integer number (1334280).

Almost surely, 2^12008385 is an apocalyptic number.

12008385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12008385 is a deficient number, since it is larger than the sum of its proper divisors (9340095).

12008385 is an equidigital number, since it uses as much as digits as its factorization.

12008385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88965 (or 88959 counting only the distinct ones).

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

The square root of 12008385 is about 3465.3116742942. The cubic root of 12008385 is about 228.9961607004.

The spelling of 12008385 in words is "twelve million, eight thousand, three hundred eighty-five".