12041222 has 8 divisors (see below), whose sum is σ = 18106200. Its totient is φ = 6005824.

The previous prime is 12041191. The next prime is 12041233. The reversal of 12041222 is 22214021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12041197 and 12041206.

It is a congruent number.

It is an unprimeable number.

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, 6347 + ... + 8022.

It is an arithmetic number, because the mean of its divisors is an integer number (2263275).

Almost surely, 2^12041222 is an apocalyptic number.

12041222 is a deficient number, since it is larger than the sum of its proper divisors (6064978).

12041222 is a wasteful number, since it uses less digits than its factorization.

12041222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14790.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12041222 is about 3470.0463973843. The cubic root of 12041222 is about 229.2047011839.

Adding to 12041222 its reverse (22214021), we get a palindrome (34255243).

The spelling of 12041222 in words is "twelve million, forty-one thousand, two hundred twenty-two".