4016012 has 96 divisors (see below), whose sum is σ = 10160640.
Its totient is φ = 1336320.
The previous prime is 4016003. The next prime is 4016021. The reversal of 4016012 is 2106104.
It is an interprime number because it is at equal distance from previous prime (4016003) and next prime (4016021).
It is a super-2 number, since 2×40160122 = 32256704768288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68039 + ... + 68097.
It is an arithmetic number, because the mean of its divisors is an integer number (105840).
Almost surely, 24016012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4016012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).
4016012 is an abundant number, since it is smaller than the sum of its proper divisors (6144628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4016012 is a wasteful number, since it uses less digits than its factorization.
4016012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111 (or 109 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 4016012 is about 2003.9990019958.
Note that the first 3 decimals coincide.
The cubic root of 4016012 is about 158.9516354093.
The spelling of 4016012 in words is "four million, sixteen thousand, twelve".