12032985 has 16 divisors (see below), whose sum is σ = 20266560. Its totient is φ = 6079680.

The previous prime is 12032983. The next prime is 12033001. The reversal of 12032985 is 58923021.

It is a happy number.

It is not a de Polignac number, because 12032985 - 2¹ = 12032983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12032981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20826 + ... + 21395.

It is an arithmetic number, because the mean of its divisors is an integer number (1266660).

Almost surely, 2^12032985 is an apocalyptic number.

12032985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12032985 is a deficient number, since it is larger than the sum of its proper divisors (8233575).

12032985 is a wasteful number, since it uses less digits than its factorization.

12032985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42248.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 12032985 is about 3468.8593226016. The cubic root of 12032985 is about 229.1524254878.

The spelling of 12032985 in words is "twelve million, thirty-two thousand, nine hundred eighty-five".