8312012 has 12 divisors (see below), whose sum is σ = 14901096. Its totient is φ = 4054560.

The previous prime is 8311991. The next prime is 8312033. The reversal of 8312012 is 2102138.

It is an interprime number because it is at equal distance from previous prime (8311991) and next prime (8312033).

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, 25178 + ... + 25505.

It is an arithmetic number, because the mean of its divisors is an integer number (1241758).

Almost surely, 2^8312012 is an apocalyptic number.

8312012 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8312012 is a deficient number, since it is larger than the sum of its proper divisors (6589084).

8312012 is a wasteful number, since it uses less digits than its factorization.

8312012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50728 (or 50726 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 8312012 is about 2883.0560174925. The cubic root of 8312012 is about 202.5670113028.

The spelling of 8312012 in words is "eight million, three hundred twelve thousand, twelve".