12834347 has 2 divisors, whose sum is σ = 12834348. Its totient is φ = 12834346.

The previous prime is 12834331. The next prime is 12834359. The reversal of 12834347 is 74343821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12834347 - 2⁴ = 12834331 is a prime.

It is not a weakly prime, because it can be changed into another prime (12834377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6417173 + 6417174.

It is an arithmetic number, because the mean of its divisors is an integer number (6417174).

Almost surely, 2^12834347 is an apocalyptic number.

12834347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12834347 is an equidigital number, since it uses as much as digits as its factorization.

12834347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 12834347 is about 3582.5056873646. The cubic root of 12834347 is about 234.1304639318.

The spelling of 12834347 in words is "twelve million, eight hundred thirty-four thousand, three hundred forty-seven".