2016012 has 24 divisors (see below), whose sum is σ = 4814656.
Its totient is φ = 656208.
The previous prime is 2015999. The next prime is 2016017. The reversal of 2016012 is 2106102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (2016017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438 + ... + 2469.
22016012 is an apocalyptic number.
It is an amenable number.
2016012 is an abundant number, since it is smaller than the sum of its proper divisors (2798644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2016012 is a wasteful number, since it uses less digits than its factorization.
2016012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3957 (or 3955 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 2016012 is about 1419.8633737089.
The cubic root of 2016012 is about 126.3274426018.
The spelling of 2016012 in words is "two million, sixteen thousand, twelve".