12939493 is digitally balanced in base 2 and base 8, because in such bases 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 a cyclic number.
It is a Duffinian number.
12939493 is strictly pandigital in base 8.
It is a congruent number.
Almost surely, 212939493 is an apocalyptic number.
It is an amenable number.
12939493 is an equidigital number, since it uses as much as digits as its factorization.
12939493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59667.
The square root of 12939493 is about 3597.1506779672. The cubic root of 12939493 is about 234.7681007968.
The spelling of 12939493 in words is "twelve million, nine hundred thirty-nine thousand, four hundred ninety-three".