It is an unprimeable number.
Almost surely, 212689339799675 is an apocalyptic number.
12689339799675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12689339799675 is a wasteful number, since it uses less digits than its factorization.
12689339799675 is an evil number, because the sum of its binary digits is even.
The spelling of 12689339799675 in words is "twelve trillion, six hundred eighty-nine billion, three hundred thirty-nine million, seven hundred ninety-nine thousand, six hundred seventy-five".