12028616 has 16 divisors (see below), whose sum is σ = 23034240. Its totient is φ = 5886160.

The previous prime is 12028603. The next prime is 12028637. The reversal of 12028616 is 61682021.

12028616 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 in 3 ways as a sum of consecutive naturals, for example, 15620 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (1439640).

Almost surely, 2^12028616 is an apocalyptic number.

It is an amenable number.

12028616 is a deficient number, since it is larger than the sum of its proper divisors (11005624).

12028616 is a wasteful number, since it uses less digits than its factorization.

12028616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32044 (or 32040 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12028616 is about 3468.2295195099. The cubic root of 12028616 is about 229.1246881713.

The spelling of 12028616 in words is "twelve million, twenty-eight thousand, six hundred sixteen".