It is a sphenic number, since it is the product of 3 distinct primes.
12500526 is an admirable number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 212500526 is an apocalyptic number.
12500526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12500526 is a wasteful number, since it uses less digits than its factorization.
12500526 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2083426.
The square root of 12500526 is about 3535.6082927836. The cubic root of 12500526 is about 232.0826969359.
The spelling of 12500526 in words is "twelve million, five hundred thousand, five hundred twenty-six".