12134347 has 2 divisors, whose sum is σ = 12134348. Its totient is φ = 12134346.

The previous prime is 12134341. The next prime is 12134371. The reversal of 12134347 is 74343121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12134347 - 2¹¹ = 12132299 is a prime.

It is not a weakly prime, because it can be changed into another prime (12134341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067173 + 6067174.

It is an arithmetic number, because the mean of its divisors is an integer number (6067174).

Almost surely, 2^12134347 is an apocalyptic number.

12134347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134347 is an equidigital number, since it uses as much as digits as its factorization.

12134347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 12134347 is about 3483.4389617159. The cubic root of 12134347 is about 229.7940626699.

Adding to 12134347 its reverse (74343121), we get a palindrome (86477468).

The spelling of 12134347 in words is "twelve million, one hundred thirty-four thousand, three hundred forty-seven".