16745712 has 80 divisors (see below), whose sum is σ = 45330432. Its totient is φ = 5322240.

The previous prime is 16745711. The next prime is 16745713. The reversal of 16745712 is 21754761.

It is an interprime number because it is at equal distance from previous prime (16745711) and next prime (16745713).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (11760) is a multiple of the sum of its prime divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16745711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131793 + ... + 131919.

Almost surely, 2^16745712 is an apocalyptic number.

16745712 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 16745712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22665216).

16745712 is an abundant number, since it is smaller than the sum of its proper divisors (28584720).

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

16745712 is a wasteful number, since it uses less digits than its factorization.

16745712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 240 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 16745712 is about 4092.1524898273. The cubic root of 16745712 is about 255.8396619678.

The spelling of 16745712 in words is "sixteen million, seven hundred forty-five thousand, seven hundred twelve".