12244406 has 8 divisors (see below), whose sum is σ = 18535440. Its totient is φ = 6065928.

The previous prime is 12244391. The next prime is 12244423. The reversal of 12244406 is 60444221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27866 + ... + 28301.

It is an arithmetic number, because the mean of its divisors is an integer number (2316930).

Almost surely, 2^12244406 is an apocalyptic number.

12244406 is a deficient number, since it is larger than the sum of its proper divisors (6291034).

12244406 is a wasteful number, since it uses less digits than its factorization.

12244406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56278.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 12244406 is about 3499.2007658893. The cubic root of 12244406 is about 230.4867197629.

Adding to 12244406 its reverse (60444221), we get a palindrome (72688627).

The spelling of 12244406 in words is "twelve million, two hundred forty-four thousand, four hundred six".