12709357 has 2 divisors, whose sum is σ = 12709358. Its totient is φ = 12709356.

The previous prime is 12709327. The next prime is 12709379. The reversal of 12709357 is 75390721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9418761 + 3290596 = 3069^2 + 1814^2 .

It is a cyclic number.

It is not a de Polignac number, because 12709357 - 2¹¹ = 12707309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12709327) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6354678 + 6354679.

It is an arithmetic number, because the mean of its divisors is an integer number (6354679).

Almost surely, 2^12709357 is an apocalyptic number.

It is an amenable number.

12709357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12709357 is an equidigital number, since it uses as much as digits as its factorization.

12709357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 12709357 is about 3565.0185132759. The cubic root of 12709357 is about 233.3679402185.

The spelling of 12709357 in words is "twelve million, seven hundred nine thousand, three hundred fifty-seven".