134712 has 24 divisors (see below), whose sum is σ = 365040. Its totient is φ = 44880.

The previous prime is 134707. The next prime is 134731. The reversal of 134712 is 217431.

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

It is a super-3 number, since 3×134712³ = 7333986505296384, which contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 864 + ... + 1007.

It is an arithmetic number, because the mean of its divisors is an integer number (15210).

2¹³⁴⁷¹² is an apocalyptic number.

134712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134712 is an abundant number, since it is smaller than the sum of its proper divisors (230328).

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

134712 is a wasteful number, since it uses less digits than its factorization.

134712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1876 counting only the distinct ones).

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

The square root of 134712 is about 367.0313338123. The cubic root of 134712 is about 51.2627729417.

The spelling of 134712 in words is "one hundred thirty-four thousand, seven hundred twelve".