12242206 has 8 divisors (see below), whose sum is σ = 18402480. Its totient is φ = 6108048.

The previous prime is 12242203. The next prime is 12242221. The reversal of 12242206 is 60224221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242201) 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, 5311 + ... + 7258.

It is an arithmetic number, because the mean of its divisors is an integer number (2300310).

Almost surely, 2^12242206 is an apocalyptic number.

12242206 is a deficient number, since it is larger than the sum of its proper divisors (6160274).

12242206 is a wasteful number, since it uses less digits than its factorization.

12242206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13058.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12242206 is about 3498.8863942689. The cubic root of 12242206 is about 230.4729147879.

Adding to 12242206 its reverse (60224221), we get a palindrome (72466427).

The spelling of 12242206 in words is "twelve million, two hundred forty-two thousand, two hundred six".