8612712 has 96 divisors (see below), whose sum is σ = 24808680. Its totient is φ = 2695680.

The previous prime is 8612711. The next prime is 8612713. The reversal of 8612712 is 2172168.

It is an interprime number because it is at equal distance from previous prime (8612711) and next prime (8612713).

It can be written as a sum of positive squares in 4 ways, for example, as 7584516 + 1028196 = 2754^2 + 1014^2 .

It is not an unprimeable number, because it can be changed into a prime (8612711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141162 + ... + 141222.

Almost surely, 2^8612712 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 8612712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12404340).

8612712 is an abundant number, since it is smaller than the sum of its proper divisors (16195968).

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

8612712 is a wasteful number, since it uses less digits than its factorization.

8612712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 156 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 8612712 is about 2934.7422374035. The cubic root of 8612712 is about 204.9808588117.

The spelling of 8612712 in words is "eight million, six hundred twelve thousand, seven hundred twelve".