13242 has 8 divisors (see below), whose sum is σ = 26496. Its totient is φ = 4412.

The previous prime is 13241. The next prime is 13249. The reversal of 13242 is 24231.

It is a sphenic number, since it is the product of 3 distinct primes.

13242 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (3312).

2¹³²⁴² is an apocalyptic number.

13242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13248).

13242 is a wasteful number, since it uses less digits than its factorization.

13242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its digits is 48, while the sum is 12.

The square root of 13242 is about 115.0738893060. The cubic root of 13242 is about 23.6583541086.

Adding to 13242 its reverse (24231), we get a palindrome (37473).

It can be divided in two parts, 1324 and 2, that added together give a triangular number (1326 = T₅₁).

The spelling of 13242 in words is "thirteen thousand, two hundred forty-two".