12327017 has 4 divisors (see below), whose sum is σ = 12335940. Its totient is φ = 12318096.

The previous prime is 12326987. The next prime is 12327041. The reversal of 12327017 is 71072321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71072321 = 8059 ⋅8819.

It can be written as a sum of positive squares in 2 ways, for example, as 6295081 + 6031936 = 2509^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 12327017 - 2⁸ = 12326761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12326983 and 12327001.

It is not an unprimeable number, because it can be changed into a prime (12327097) 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 3 ways as a sum of consecutive naturals, for example, 1898 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (3083985).

Almost surely, 2^12327017 is an apocalyptic number.

It is an amenable number.

12327017 is a deficient number, since it is larger than the sum of its proper divisors (8923).

12327017 is an equidigital number, since it uses as much as digits as its factorization.

12327017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8922.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 12327017 is about 3510.9851893735. The cubic root of 12327017 is about 231.0039104052.

Adding to 12327017 its reverse (71072321), we get a palindrome (83399338).

The spelling of 12327017 in words is "twelve million, three hundred twenty-seven thousand, seventeen".