12822044 has 12 divisors (see below), whose sum is σ = 22503600. Its totient is φ = 6392448.

The previous prime is 12822037. The next prime is 12822059. The reversal of 12822044 is 44022821.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029 + ... + 5900.

It is an arithmetic number, because the mean of its divisors is an integer number (1875300).

Almost surely, 2^12822044 is an apocalyptic number.

It is an amenable number.

12822044 is a deficient number, since it is larger than the sum of its proper divisors (9681556).

12822044 is a wasteful number, since it uses less digits than its factorization.

12822044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292 (or 9290 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 12822044 is about 3580.7881813925. The cubic root of 12822044 is about 234.0556275570.

Adding to 12822044 its reverse (44022821), we get a palindrome (56844865).

The spelling of 12822044 in words is "twelve million, eight hundred twenty-two thousand, forty-four".