16655012 has 12 divisors (see below), whose sum is σ = 31796016. Its totient is φ = 7570440.

The previous prime is 16655011. The next prime is 16655021. The reversal of 16655012 is 21055661.

16655012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16655011) 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, 189218 + ... + 189305.

It is an arithmetic number, because the mean of its divisors is an integer number (2649668).

Almost surely, 2^16655012 is an apocalyptic number.

It is an amenable number.

16655012 is a deficient number, since it is larger than the sum of its proper divisors (15141004).

16655012 is a wasteful number, since it uses less digits than its factorization.

16655012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378538 (or 378536 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 16655012 is about 4081.0552556906. The cubic root of 16655012 is about 255.3769230406.

The spelling of 16655012 in words is "sixteen million, six hundred fifty-five thousand, twelve".