12862227 has 16 divisors (see below), whose sum is σ = 19850240. Its totient is φ = 7255872.

The previous prime is 12862219. The next prime is 12862229. The reversal of 12862227 is 72226821.

It is not a de Polignac number, because 12862227 - 2³ = 12862219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12862194 and 12862203.

It is not an unprimeable number, because it can be changed into a prime (12862229) 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, 2218 + ... + 5535.

It is an arithmetic number, because the mean of its divisors is an integer number (1240640).

Almost surely, 2^12862227 is an apocalyptic number.

12862227 is a deficient number, since it is larger than the sum of its proper divisors (6988013).

12862227 is an equidigital number, since it uses as much as digits as its factorization.

12862227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7842.

The product of its digits is 5376, while the sum is 30.

The square root of 12862227 is about 3586.3947077811. The cubic root of 12862227 is about 234.2998748735.

The spelling of 12862227 in words is "twelve million, eight hundred sixty-two thousand, two hundred twenty-seven".