12165327 has 6 divisors (see below), whose sum is σ = 17572152. Its totient is φ = 8110212.

The previous prime is 12165323. The next prime is 12165331. The reversal of 12165327 is 72356121.

It is a happy number.

12165327 is a `hidden beast` number, since 1 + 2 + 1 + 653 + 2 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (12165323) and next prime (12165331).

It is not a de Polignac number, because 12165327 - 2² = 12165323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12165327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12165323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 675843 + ... + 675860.

It is an arithmetic number, because the mean of its divisors is an integer number (2928692).

Almost surely, 2^12165327 is an apocalyptic number.

12165327 is a deficient number, since it is larger than the sum of its proper divisors (5406825).

12165327 is a wasteful number, since it uses less digits than its factorization.

12165327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351709 (or 1351706 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 12165327 is about 3487.8828822081. The cubic root of 12165327 is about 229.9894576138.

The spelling of 12165327 in words is "twelve million, one hundred sixty-five thousand, three hundred twenty-seven".