12067227 has 6 divisors (see below), whose sum is σ = 17430452. Its totient is φ = 8044812.

The previous prime is 12067213. The next prime is 12067247. The reversal of 12067227 is 72276021.

It is not a de Polignac number, because 12067227 - 2⁶ = 12067163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12067227.

It is not an unprimeable number, because it can be changed into a prime (12067207) 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 5 ways as a sum of consecutive naturals, for example, 670393 + ... + 670410.

Almost surely, 2^12067227 is an apocalyptic number.

12067227 is a deficient number, since it is larger than the sum of its proper divisors (5363225).

12067227 is a wasteful number, since it uses less digits than its factorization.

12067227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340809 (or 1340806 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 12067227 is about 3473.7914445171. The cubic root of 12067227 is about 229.3695842975.

The spelling of 12067227 in words is "twelve million, sixty-seven thousand, two hundred twenty-seven".