8505012 has 12 divisors (see below), whose sum is σ = 19845056. Its totient is φ = 2835000.

The previous prime is 8505001. The next prime is 8505023. The reversal of 8505012 is 2105058.

8505012 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8505001) and next prime (8505023).

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 8505012.

It is a congruent 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, 354364 + ... + 354387.

Almost surely, 2^8505012 is an apocalyptic number.

It is an amenable number.

8505012 is an abundant number, since it is smaller than the sum of its proper divisors (11340044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8505012 is a wasteful number, since it uses less digits than its factorization.

8505012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708758 (or 708756 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 8505012 is about 2916.3353716608. The cubic root of 8505012 is about 204.1228594799.

The spelling of 8505012 in words is "eight million, five hundred five thousand, twelve".