12165323 has 2 divisors, whose sum is σ = 12165324. Its totient is φ = 12165322.

The previous prime is 12165317. The next prime is 12165331. The reversal of 12165323 is 32356121.

12165323 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12165323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12165313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6082661 + 6082662.

It is an arithmetic number, because the mean of its divisors is an integer number (6082662).

Almost surely, 2^12165323 is an apocalyptic number.

12165323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12165323 is an equidigital number, since it uses as much as digits as its factorization.

12165323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 12165323 is about 3487.8823087943. The cubic root of 12165323 is about 229.9894324067.

The spelling of 12165323 in words is "twelve million, one hundred sixty-five thousand, three hundred twenty-three".