12183361 has 2 divisors, whose sum is σ = 12183362. Its totient is φ = 12183360.

The previous prime is 12183359. The next prime is 12183371. The reversal of 12183361 is 16338121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7535025 + 4648336 = 2745^2 + 2156^2 .

It is an emirp because it is prime and its reverse (16338121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12183361 - 2¹ = 12183359 is a prime.

Together with 12183359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12183371) 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 as a sum of consecutive naturals, namely, 6091680 + 6091681.

It is an arithmetic number, because the mean of its divisors is an integer number (6091681).

Almost surely, 2^12183361 is an apocalyptic number.

It is an amenable number.

12183361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12183361 is an equidigital number, since it uses as much as digits as its factorization.

12183361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 12183361 is about 3490.4671607107. The cubic root of 12183361 is about 230.1030477121.

It can be divided in two parts, 12183 and 361, that added together give a square (12544 = 112²).

The spelling of 12183361 in words is "twelve million, one hundred eighty-three thousand, three hundred sixty-one".