12434249 has 2 divisors, whose sum is σ = 12434250. Its totient is φ = 12434248.

The previous prime is 12434231. The next prime is 12434269. The reversal of 12434249 is 94243421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6996025 + 5438224 = 2645^2 + 2332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12434249 is a prime.

It is a super-2 number, since 2×12434249² = 309221096388002, which contains 22 as substring.

It is a Chen prime.

It is equal to p₈₁₄₇₀₉ and since 12434249 and 814709 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12434269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217124 + 6217125.

It is an arithmetic number, because the mean of its divisors is an integer number (6217125).

Almost surely, 2^12434249 is an apocalyptic number.

It is an amenable number.

12434249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12434249 is an equidigital number, since it uses as much as digits as its factorization.

12434249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 12434249 is about 3526.2230502338. The cubic root of 12434249 is about 231.6718073033.

The spelling of 12434249 in words is "twelve million, four hundred thirty-four thousand, two hundred forty-nine".