16748712 has 24 divisors (see below), whose sum is σ = 45361290. Its totient is φ = 5582880.

The previous prime is 16748701. The next prime is 16748713. The reversal of 16748712 is 21784761.

16748712 is a `hidden beast` number, since 167 + 487 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14333796 + 2414916 = 3786^2 + 1554^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16748713) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 116239 + ... + 116382.

Almost surely, 2^16748712 is an apocalyptic number.

16748712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16748712 is an abundant number, since it is smaller than the sum of its proper divisors (28612578).

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

16748712 is a wasteful number, since it uses less digits than its factorization.

16748712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232633 (or 232626 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 16748712 is about 4092.5190286668. The cubic root of 16748712 is about 255.8549389763.

The spelling of 16748712 in words is "sixteen million, seven hundred forty-eight thousand, seven hundred twelve".