12022044 has 24 divisors (see below), whose sum is σ = 28174608. Its totient is φ = 3989760.

The previous prime is 12022039. The next prime is 12022081. The reversal of 12022044 is 44022021.

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 7 ways as a sum of consecutive naturals, for example, 814 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (1173942).

Almost surely, 2^12022044 is an apocalyptic number.

It is an amenable number.

12022044 is an abundant number, since it is smaller than the sum of its proper divisors (16152564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022044 is a wasteful number, since it uses less digits than its factorization.

12022044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405 (or 4403 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 12022044 is about 3467.2819325806. The cubic root of 12022044 is about 229.0829520931.

Adding to 12022044 its reverse (44022021), we get a palindrome (56044065).

The spelling of 12022044 in words is "twelve million, twenty-two thousand, forty-four".