It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12662.
It is a congruent number.
It is an unprimeable number.
212662 is an apocalyptic number.
12662 is a wasteful number, since it uses less digits than its factorization.
12662 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502.
The square root of 12662 is about 112.5255526536. The cubic root of 12662 is about 23.3077724627.
The spelling of 12662 in words is "twelve thousand, six hundred sixty-two".