12027065 has 16 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 9251520.

The previous prime is 12027053. The next prime is 12027073. The reversal of 12027065 is 56072021.

12027065 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 12027065 - 2⁴ = 12027049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12027065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13916 + ... + 14754.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^12027065 is an apocalyptic number.

It is an amenable number.

12027065 is a deficient number, since it is larger than the sum of its proper divisors (2971975).

12027065 is an equidigital number, since it uses as much as digits as its factorization.

12027065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12027065 is about 3468.0059111830. The cubic root of 12027065 is about 229.1148397768.

Adding to 12027065 its reverse (56072021), we get a palindrome (68099086).

The spelling of 12027065 in words is "twelve million, twenty-seven thousand, sixty-five".