8688331212 has 96 divisors (see below), whose sum is σ = 23046750720. Its totient is φ = 2523333120.

The previous prime is 8688331207. The next prime is 8688331237. The reversal of 8688331212 is 2121338868.

8688331212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516153 + ... + 532719.

It is an arithmetic number, because the mean of its divisors is an integer number (240070320).

Almost surely, 2^8688331212 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 8688331212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11523375360).

8688331212 is an abundant number, since it is smaller than the sum of its proper divisors (14358419508).

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

8688331212 is a wasteful number, since it uses less digits than its factorization.

8688331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16751 (or 16749 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 8688331212 is about 93211.2182733388. The cubic root of 8688331212 is about 2055.7901908443.

It can be divided in two parts, 8688 and 331212, that added together give a triangular number (339900 = T₈₂₄).

The spelling of 8688331212 in words is "eight billion, six hundred eighty-eight million, three hundred thirty-one thousand, two hundred twelve".