12230271 has 10 divisors (see below), whose sum is σ = 18270032. Its totient is φ = 8153460.

The previous prime is 12230233. The next prime is 12230353. The reversal of 12230271 is 17203221.

It is not a de Polignac number, because 12230271 - 2¹⁰ = 12229247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 75415 + ... + 75576.

Almost surely, 2^12230271 is an apocalyptic number.

12230271 is a deficient number, since it is larger than the sum of its proper divisors (6039761).

12230271 is an equidigital number, since it uses as much as digits as its factorization.

12230271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151003 (or 150994 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12230271 is about 3497.1804357225. The cubic root of 12230271 is about 230.3979939604.

Adding to 12230271 its reverse (17203221), we get a palindrome (29433492).

The spelling of 12230271 in words is "twelve million, two hundred thirty thousand, two hundred seventy-one".