12027211 has 16 divisors (see below), whose sum is σ = 14653440. Its totient is φ = 9636480.

The previous prime is 12027179. The next prime is 12027271. The reversal of 12027211 is 11272021.

12027211 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 12027211 - 2⁵ = 12027179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12027271) by changing a digit.

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, 24870 + ... + 25348.

It is an arithmetic number, because the mean of its divisors is an integer number (915840).

Almost surely, 2^12027211 is an apocalyptic number.

12027211 is a deficient number, since it is larger than the sum of its proper divisors (2626229).

12027211 is a wasteful number, since it uses less digits than its factorization.

12027211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 12027211 is about 3468.0269606795. The cubic root of 12027211 is about 229.1157668700.

Adding to 12027211 its reverse (11272021), we get a palindrome (23299232).

The spelling of 12027211 in words is "twelve million, twenty-seven thousand, two hundred eleven".