212012 has 6 divisors (see below), whose sum is σ = 371028. Its totient is φ = 106004.

The previous prime is 211997. The next prime is 212029. The reversal of 212012 is 210212.

212012 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 polite number, since it can be written as a sum of consecutive naturals, namely, 26498 + ... + 26505.

It is an arithmetic number, because the mean of its divisors is an integer number (61838).

2²¹²⁰¹² is an apocalyptic number.

It is an amenable number.

212012 is a deficient number, since it is larger than the sum of its proper divisors (159016).

212012 is a wasteful number, since it uses less digits than its factorization.

212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53007 (or 53005 counting only the distinct ones).

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

The square root of 212012 is about 460.4476083117. The cubic root of 212012 is about 59.6284446000.

Adding to 212012 its reverse (210212), we get a palindrome (422224).

The spelling of 212012 in words is "two hundred twelve thousand, twelve", and thus it is an iban number.