134412 has 24 divisors (see below), whose sum is σ = 327936. Its totient is φ = 42768.

The previous prime is 134401. The next prime is 134417. The reversal of 134412 is 214431.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 134391 and 134400.

It is not an unprimeable number, because it can be changed into a prime (134417) by changing a digit.

134412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 519.

It is an arithmetic number, because the mean of its divisors is an integer number (13664).

2¹³⁴⁴¹² is an apocalyptic number.

134412 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 134412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163968).

134412 is an abundant number, since it is smaller than the sum of its proper divisors (193524).

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

134412 is a wasteful number, since it uses less digits than its factorization.

134412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 515 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 134412 is about 366.6224215729. The cubic root of 134412 is about 51.2246910531.

Adding to 134412 its reverse (214431), we get a palindrome (348843).

The spelling of 134412 in words is "one hundred thirty-four thousand, four hundred twelve".