12671339 has 2 divisors, whose sum is σ = 12671340. Its totient is φ = 12671338.

The previous prime is 12671333. The next prime is 12671377. The reversal of 12671339 is 93317621.

It is a happy number.

12671339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12671339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12671333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6335669 + 6335670.

It is an arithmetic number, because the mean of its divisors is an integer number (6335670).

Almost surely, 2^12671339 is an apocalyptic number.

12671339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12671339 is an equidigital number, since it uses as much as digits as its factorization.

12671339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 12671339 is about 3559.6824296558. The cubic root of 12671339 is about 233.1350135737.

The spelling of 12671339 in words is "twelve million, six hundred seventy-one thousand, three hundred thirty-nine".