12244109 has 2 divisors, whose sum is σ = 12244110. Its totient is φ = 12244108.

The previous prime is 12244091. The next prime is 12244139. The reversal of 12244109 is 90144221.

12244109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (12244091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12180100 + 64009 = 3490^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 12244109 - 2¹² = 12240013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12244139) by changing a digit.

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 as a sum of consecutive naturals, namely, 6122054 + 6122055.

It is an arithmetic number, because the mean of its divisors is an integer number (6122055).

Almost surely, 2^12244109 is an apocalyptic number.

It is an amenable number.

12244109 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244109 is an equidigital number, since it uses as much as digits as its factorization.

12244109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12244109 is about 3499.1583273696. The cubic root of 12244109 is about 230.4848561878.

The spelling of 12244109 in words is "twelve million, two hundred forty-four thousand, one hundred nine".