12030985 has 16 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 8901376.

The previous prime is 12030983. The next prime is 12031003. The reversal of 12030985 is 58903021.

12030985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12030985 - 2¹ = 12030983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3816 + ... + 6214.

It is an arithmetic number, because the mean of its divisors is an integer number (972000).

Almost surely, 2^12030985 is an apocalyptic number.

It is an amenable number.

12030985 is a deficient number, since it is larger than the sum of its proper divisors (3521015).

12030985 is a wasteful number, since it uses less digits than its factorization.

12030985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 12030985 is about 3468.5710314191. The cubic root of 12030985 is about 229.1397289916.

The spelling of 12030985 in words is "twelve million, thirty thousand, nine hundred eighty-five".