12327817 has 2 divisors, whose sum is σ = 12327818. Its totient is φ = 12327816.

The previous prime is 12327811. The next prime is 12327823. The reversal of 12327817 is 71872321.

12327817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12327811) and next prime (12327823).

It can be written as a sum of positive squares in only one way, i.e., 8088336 + 4239481 = 2844^2 + 2059^2 .

It is an emirp because it is prime and its reverse (71872321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12327817 - 2²³ = 3939209 is a prime.

It is not a weakly prime, because it can be changed into another prime (12327811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163908 + 6163909.

It is an arithmetic number, because the mean of its divisors is an integer number (6163909).

Almost surely, 2^12327817 is an apocalyptic number.

It is an amenable number.

12327817 is a deficient number, since it is larger than the sum of its proper divisors (1).

12327817 is an equidigital number, since it uses as much as digits as its factorization.

12327817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 31.

The square root of 12327817 is about 3511.0991156616. The cubic root of 12327817 is about 231.0089075356.

The spelling of 12327817 in words is "twelve million, three hundred twenty-seven thousand, eight hundred seventeen".