26712 has 48 divisors (see below), whose sum is σ = 84240. Its totient is φ = 7488.

The previous prime is 26711. The next prime is 26713. The reversal of 26712 is 21762.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26711) and next prime (26713).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 26712.

It is not an unprimeable number, because it can be changed into a prime (26711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478 + ... + 530.

It is an arithmetic number, because the mean of its divisors is an integer number (1755).

2²⁶⁷¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42120).

26712 is an abundant number, since it is smaller than the sum of its proper divisors (57528).

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

26712 is a wasteful number, since it uses less digits than its factorization.

26712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 65 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 26712 is about 163.4380616625. The cubic root of 26712 is about 29.8929518105.

Subtracting from 26712 its reverse (21762), we obtain a triangular number (4950 = T₉₉).

The spelling of 26712 in words is "twenty-six thousand, seven hundred twelve".