8500012 has 12 divisors (see below), whose sum is σ = 15127560. Its totient is φ = 4177856.

The previous prime is 8500007. The next prime is 8500021. The reversal of 8500012 is 2100058.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17773 + ... + 18244.

It is an arithmetic number, because the mean of its divisors is an integer number (1260630).

Almost surely, 2^8500012 is an apocalyptic number.

It is an amenable number.

8500012 is a deficient number, since it is larger than the sum of its proper divisors (6627548).

8500012 is a wasteful number, since it uses less digits than its factorization.

8500012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36080 (or 36078 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 8500012 is about 2915.4780054049. The cubic root of 8500012 is about 204.0828511348.

The spelling of 8500012 in words is "eight million, five hundred thousand, twelve".