8670012 has 48 divisors (see below), whose sum is σ = 21991200. Its totient is φ = 2642688.

The previous prime is 8670007. The next prime is 8670029. The reversal of 8670012 is 2100768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23058 + ... + 23430.

It is an arithmetic number, because the mean of its divisors is an integer number (458150).

Almost surely, 2^8670012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8670012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10995600).

8670012 is an abundant number, since it is smaller than the sum of its proper divisors (13321188).

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

8670012 is a wasteful number, since it uses less digits than its factorization.

8670012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 8670012 is about 2944.4884105732. The cubic root of 8670012 is about 205.4344306884.

It can be divided in two parts, 86700 and 12, that multiplied together give a square (1040400 = 1020²).

The spelling of 8670012 in words is "eight million, six hundred seventy thousand, twelve".