12014209 has 2 divisors, whose sum is σ = 12014210. Its totient is φ = 12014208.

The previous prime is 12014203. The next prime is 12014221. The reversal of 12014209 is 90241021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8573184 + 3441025 = 2928^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 12014209 - 2³ = 12014201 is a prime.

It is not a weakly prime, because it can be changed into another prime (12014201) by changing a digit.

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 as a sum of consecutive naturals, namely, 6007104 + 6007105.

It is an arithmetic number, because the mean of its divisors is an integer number (6007105).

Almost surely, 2^12014209 is an apocalyptic number.

It is an amenable number.

12014209 is a deficient number, since it is larger than the sum of its proper divisors (1).

12014209 is an equidigital number, since it uses as much as digits as its factorization.

12014209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12014209 is about 3466.1519008837. The cubic root of 12014209 is about 229.0331753389.

The spelling of 12014209 in words is "twelve million, fourteen thousand, two hundred nine".