612012 has 12 divisors (see below), whose sum is σ = 1428056. Its totient is φ = 204000.

The previous prime is 612011. The next prime is 612023. The reversal of 612012 is 210216.

612012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (12) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 51001 = 612012 / (6 + 1 + 2 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (612011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25489 + ... + 25512.

2⁶¹²⁰¹² is an apocalyptic number.

It is an amenable number.

612012 is an abundant number, since it is smaller than the sum of its proper divisors (816044).

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

612012 is a wasteful number, since it uses less digits than its factorization.

612012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51008 (or 51006 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 612012 is about 782.3119582366. The cubic root of 612012 is about 84.9024023982.

Adding to 612012 its reverse (210216), we get a palindrome (822228).

The spelling of 612012 in words is "six hundred twelve thousand, twelve".