12245566 has 8 divisors (see below), whose sum is σ = 18383400. Its totient is φ = 6117768.

The previous prime is 12245561. The next prime is 12245573. The reversal of 12245566 is 66554221.

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

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740 + ... + 5656.

It is an arithmetic number, because the mean of its divisors is an integer number (2297925).

Almost surely, 2^12245566 is an apocalyptic number.

12245566 is a deficient number, since it is larger than the sum of its proper divisors (6137834).

12245566 is a wasteful number, since it uses less digits than its factorization.

12245566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018.

The product of its digits is 14400, while the sum is 31.

The square root of 12245566 is about 3499.3665140994. The cubic root of 12245566 is about 230.4939980839.

Adding to 12245566 its reverse (66554221), we get a palindrome (78799787).

The spelling of 12245566 in words is "twelve million, two hundred forty-five thousand, five hundred sixty-six".