12643298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
Almost surely, 212643298 is an apocalyptic number.
12643298 is an equidigital number, since it uses as much as digits as its factorization.
12643298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8016.
The square root of 12643298 is about 3555.7415541628. The cubic root of 12643298 is about 232.9629147630.
The spelling of 12643298 in words is "twelve million, six hundred forty-three thousand, two hundred ninety-eight".