12206339 has 2 divisors, whose sum is σ = 12206340. Its totient is φ = 12206338.

The previous prime is 12206309. The next prime is 12206371. The reversal of 12206339 is 93360221.

It is a weak prime.

It is an emirp because it is prime and its reverse (93360221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12206339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12206309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103169 + 6103170.

It is an arithmetic number, because the mean of its divisors is an integer number (6103170).

Almost surely, 2^12206339 is an apocalyptic number.

12206339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12206339 is an equidigital number, since it uses as much as digits as its factorization.

12206339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 12206339 is about 3493.7571466832. The cubic root of 12206339 is about 230.2476161206.

The spelling of 12206339 in words is "twelve million, two hundred six thousand, three hundred thirty-nine".