259812 has 36 divisors (see below), whose sum is σ = 751296. Its totient is φ = 74160.

The previous prime is 259801. The next prime is 259813. The reversal of 259812 is 218952.

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (259813) 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, 264 + ... + 767.

2²⁵⁹⁸¹² is an apocalyptic number.

It is an amenable number.

259812 is an abundant number, since it is smaller than the sum of its proper divisors (491484).

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

259812 is a wasteful number, since it uses less digits than its factorization.

259812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1043 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 259812 is about 509.7175688555. The cubic root of 259812 is about 63.8096558074.

The spelling of 259812 in words is "two hundred fifty-nine thousand, eight hundred twelve".