12027272 has 16 divisors (see below), whose sum is σ = 23076240. Its totient is φ = 5873616.

The previous prime is 12027271. The next prime is 12027277. The reversal of 12027272 is 27272021.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17138 + ... + 17825.

It is an arithmetic number, because the mean of its divisors is an integer number (1442265).

Almost surely, 2^12027272 is an apocalyptic number.

It is an amenable number.

12027272 is a deficient number, since it is larger than the sum of its proper divisors (11048968).

12027272 is a wasteful number, since it uses less digits than its factorization.

12027272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35012 (or 35008 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 12027272 is about 3468.0357552943. The cubic root of 12027272 is about 229.1161542150.

Adding to 12027272 its reverse (27272021), we get a palindrome (39299293).

The spelling of 12027272 in words is "twelve million, twenty-seven thousand, two hundred seventy-two".