12404366 has 8 divisors (see below), whose sum is σ = 20037864. Its totient is φ = 5725080.

The previous prime is 12404341. The next prime is 12404369. The reversal of 12404366 is 66340421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 477091 = 12404366 / (1 + 2 + 4 + 0 + 4 + 3 + 6 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404369) 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 3 ways as a sum of consecutive naturals, for example, 238520 + ... + 238571.

It is an arithmetic number, because the mean of its divisors is an integer number (2504733).

Almost surely, 2^12404366 is an apocalyptic number.

12404366 is a deficient number, since it is larger than the sum of its proper divisors (7633498).

12404366 is a wasteful number, since it uses less digits than its factorization.

12404366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477106.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 12404366 is about 3521.9832481146. The cubic root of 12404366 is about 231.4860675763.

Adding to 12404366 its reverse (66340421), we get a palindrome (78744787).

The spelling of 12404366 in words is "twelve million, four hundred four thousand, three hundred sixty-six".