12005327 has 2 divisors, whose sum is σ = 12005328. Its totient is φ = 12005326.

The previous prime is 12005317. The next prime is 12005341. The reversal of 12005327 is 72350021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12005327 - 2¹⁰ = 12004303 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12005299 and 12005308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12005317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002663 + 6002664.

It is an arithmetic number, because the mean of its divisors is an integer number (6002664).

Almost surely, 2^12005327 is an apocalyptic number.

12005327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12005327 is an equidigital number, since it uses as much as digits as its factorization.

12005327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 12005327 is about 3464.8704160473. The cubic root of 12005327 is about 228.9767206811.

Adding to 12005327 its reverse (72350021), we get a palindrome (84355348).

The spelling of 12005327 in words is "twelve million, five thousand, three hundred twenty-seven".