12294047 has 2 divisors, whose sum is σ = 12294048. Its totient is φ = 12294046.

The previous prime is 12294041. The next prime is 12294049. The reversal of 12294047 is 74049221.

12294047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12294047 - 2⁸ = 12293791 is a prime.

It is a super-2 number, since 2×12294047² = 302287183276418, which contains 22 as substring.

Together with 12294049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12294041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6147023 + 6147024.

It is an arithmetic number, because the mean of its divisors is an integer number (6147024).

Almost surely, 2^12294047 is an apocalyptic number.

12294047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12294047 is an equidigital number, since it uses as much as digits as its factorization.

12294047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 12294047 is about 3506.2867823383. The cubic root of 12294047 is about 230.7977778331.

The spelling of 12294047 in words is "twelve million, two hundred ninety-four thousand, forty-seven".