12027270 has 32 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 3188960.

The previous prime is 12027179. The next prime is 12027271. The reversal of 12027270 is 7272021.

12027270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12027271) 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, 4681 + ... + 6779.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^12027270 is an apocalyptic number.

12027270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12027270 is an abundant number, since it is smaller than the sum of its proper divisors (17003130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12027270 is a wasteful number, since it uses less digits than its factorization.

12027270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 12027270 is about 3468.0354669467. The cubic root of 12027270 is about 229.1161415152.

Adding to 12027270 its reverse (7272021), we get a palindrome (19299291).

The spelling of 12027270 in words is "twelve million, twenty-seven thousand, two hundred seventy".