12294889 has 2 divisors, whose sum is σ = 12294890. Its totient is φ = 12294888.

The previous prime is 12294883. The next prime is 12294907. The reversal of 12294889 is 98849221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 870489 = 3380^2 + 933^2 .

It is a cyclic number.

It is not a de Polignac number, because 12294889 - 2⁷ = 12294761 is a prime.

It is not a weakly prime, because it can be changed into another prime (12294883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6147444 + 6147445.

It is an arithmetic number, because the mean of its divisors is an integer number (6147445).

Almost surely, 2^12294889 is an apocalyptic number.

It is an amenable number.

12294889 is a deficient number, since it is larger than the sum of its proper divisors (1).

12294889 is an equidigital number, since it uses as much as digits as its factorization.

12294889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 43.

The square root of 12294889 is about 3506.4068503241. The cubic root of 12294889 is about 230.8030467055.

The spelling of 12294889 in words is "twelve million, two hundred ninety-four thousand, eight hundred eighty-nine".