12062209 has 2 divisors, whose sum is σ = 12062210. Its totient is φ = 12062208.

The previous prime is 12062203. The next prime is 12062257. The reversal of 12062209 is 90226021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9628609 + 2433600 = 3103^2 + 1560^2 .

It is a cyclic number.

It is not a de Polignac number, because 12062209 - 2¹¹ = 12060161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12062209.

It is not a weakly prime, because it can be changed into another prime (12062203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6031104 + 6031105.

It is an arithmetic number, because the mean of its divisors is an integer number (6031105).

Almost surely, 2^12062209 is an apocalyptic number.

It is an amenable number.

12062209 is a deficient number, since it is larger than the sum of its proper divisors (1).

12062209 is an equidigital number, since it uses as much as digits as its factorization.

12062209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12062209 is about 3473.0691038331. The cubic root of 12062209 is about 229.3377864329.

The spelling of 12062209 in words is "twelve million, sixty-two thousand, two hundred nine".