12205246 has 8 divisors (see below), whose sum is σ = 18608184. Its totient is φ = 6002520.

The previous prime is 12205241. The next prime is 12205247. The reversal of 12205246 is 64250221.

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 (12205241) 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, 49900 + ... + 50143.

It is an arithmetic number, because the mean of its divisors is an integer number (2326023).

Almost surely, 2^12205246 is an apocalyptic number.

12205246 is a deficient number, since it is larger than the sum of its proper divisors (6402938).

12205246 is a wasteful number, since it uses less digits than its factorization.

12205246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100106.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 12205246 is about 3493.6007213189. The cubic root of 12205246 is about 230.2407435124.

Adding to 12205246 its reverse (64250221), we get a palindrome (76455467).

The spelling of 12205246 in words is "twelve million, two hundred five thousand, two hundred forty-six".