12366441 has 12 divisors (see below), whose sum is σ = 18478980. Its totient is φ = 7959840.

The previous prime is 12366421. The next prime is 12366449. The reversal of 12366441 is 14466321.

12366441 is a `hidden beast` number, since 12 + 3 + 6 + 644 + 1 = 666.

12366441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9126441 + 3240000 = 3021^2 + 1800^2 .

It is not a de Polignac number, because 12366441 - 2¹¹ = 12364393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12366449) 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 in 11 ways as a sum of consecutive naturals, for example, 23430 + ... + 23951.

It is an arithmetic number, because the mean of its divisors is an integer number (1539915).

Almost surely, 2^12366441 is an apocalyptic number.

It is an amenable number.

12366441 is a deficient number, since it is larger than the sum of its proper divisors (6112539).

12366441 is a wasteful number, since it uses less digits than its factorization.

12366441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47416 (or 47413 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 12366441 is about 3516.5950861593. The cubic root of 12366441 is about 231.2499122473.

It can be divided in two parts, 123 and 66441, that added together give a square (66564 = 258²).

The spelling of 12366441 in words is "twelve million, three hundred sixty-six thousand, four hundred forty-one".