12294649 has 2 divisors, whose sum is σ = 12294650. Its totient is φ = 12294648.

The previous prime is 12294647. The next prime is 12294697. The reversal of 12294649 is 94649221.

It is a happy number.

12294649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12075625 + 219024 = 3475^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 12294649 - 2¹ = 12294647 is a prime.

Together with 12294647, 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 (12294641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6147324 + 6147325.

It is an arithmetic number, because the mean of its divisors is an integer number (6147325).

Almost surely, 2^12294649 is an apocalyptic number.

It is an amenable number.

12294649 is a deficient number, since it is larger than the sum of its proper divisors (1).

12294649 is an equidigital number, since it uses as much as digits as its factorization.

12294649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 12294649 is about 3506.3726270891. The cubic root of 12294649 is about 230.8015449137.

The spelling of 12294649 in words is "twelve million, two hundred ninety-four thousand, six hundred forty-nine".