16875012 has 72 divisors (see below), whose sum is σ = 49986720. Its totient is φ = 4381440.

The previous prime is 16875011. The next prime is 16875029. The reversal of 16875012 is 21057861.

It is not an unprimeable number, because it can be changed into a prime (16875011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5164 + ... + 7772.

It is an arithmetic number, because the mean of its divisors is an integer number (694260).

Almost surely, 2^16875012 is an apocalyptic number.

16875012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16875012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24993360).

16875012 is an abundant number, since it is smaller than the sum of its proper divisors (33111708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16875012 is a wasteful number, since it uses less digits than its factorization.

16875012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 16875012 is about 4107.9206418820. The cubic root of 16875012 is about 256.4964528006.

The spelling of 16875012 in words is "sixteen million, eight hundred seventy-five thousand, twelve".