12134249 has 2 divisors, whose sum is σ = 12134250. Its totient is φ = 12134248.

The previous prime is 12134233. The next prime is 12134251. The reversal of 12134249 is 94243121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9193024 + 2941225 = 3032^2 + 1715^2 .

It is a cyclic number.

It is not a de Polignac number, because 12134249 - 2⁴ = 12134233 is a prime.

Together with 12134251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12134149) 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, 6067124 + 6067125.

It is an arithmetic number, because the mean of its divisors is an integer number (6067125).

Almost surely, 2^12134249 is an apocalyptic number.

It is an amenable number.

12134249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134249 is an equidigital number, since it uses as much as digits as its factorization.

12134249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 12134249 is about 3483.4248951284. The cubic root of 12134249 is about 229.7934440436.

The spelling of 12134249 in words is "twelve million, one hundred thirty-four thousand, two hundred forty-nine".