12003016 has 16 divisors (see below), whose sum is σ = 22931100. Its totient is φ = 5888064.

The previous prime is 12003011. The next prime is 12003073. The reversal of 12003016 is 61030021.

12003016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11930116 + 72900 = 3454^2 + 270^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12002987 and 12003005.

It is not an unprimeable number, because it can be changed into a prime (12003011) 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, 13731 + ... + 14578.

Almost surely, 2^12003016 is an apocalyptic number.

It is an amenable number.

12003016 is a deficient number, since it is larger than the sum of its proper divisors (10928084).

12003016 is a wasteful number, since it uses less digits than its factorization.

12003016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28368 (or 28364 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12003016 is about 3464.5369098914. The cubic root of 12003016 is about 228.9620272271.

Adding to 12003016 its reverse (61030021), we get a palindrome (73033037).

The spelling of 12003016 in words is "twelve million, three thousand, sixteen".