320012 has 24 divisors (see below), whose sum is σ = 698880. Its totient is φ = 124560.

The previous prime is 320011. The next prime is 320027. The reversal of 320012 is 210023.

It is not an unprimeable number, because it can be changed into a prime (320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (29120).

2³²⁰⁰¹² is an apocalyptic number.

It is an amenable number.

320012 is an abundant number, since it is smaller than the sum of its proper divisors (378868).

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

320012 is a wasteful number, since it uses less digits than its factorization.

320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 320012 is about 565.6960314515. The cubic root of 320012 is about 68.3998928444.

Adding to 320012 its reverse (210023), we get a palindrome (530035).

The spelling of 320012 in words is "three hundred twenty thousand, twelve", and thus it is an iban number.