16725012 has 12 divisors (see below), whose sum is σ = 39025056. Its totient is φ = 5575000.

The previous prime is 16724993. The next prime is 16725043. The reversal of 16725012 is 21052761.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696864 + ... + 696887.

It is an arithmetic number, because the mean of its divisors is an integer number (3252088).

Almost surely, 2^16725012 is an apocalyptic number.

16725012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16725012 is an abundant number, since it is smaller than the sum of its proper divisors (22300044).

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

16725012 is a wasteful number, since it uses less digits than its factorization.

16725012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393758 (or 1393756 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 16725012 is about 4089.6224764641. The cubic root of 16725012 is about 255.7342008474.

Adding to 16725012 its reverse (21052761), we get a palindrome (37777773).

The spelling of 16725012 in words is "sixteen million, seven hundred twenty-five thousand, twelve".