13242112 has 72 divisors (see below), whose sum is σ = 29875104. Its totient is φ = 5812224.

The previous prime is 13242101. The next prime is 13242121. The reversal of 13242112 is 21124231.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76458 + ... + 76630.

It is an arithmetic number, because the mean of its divisors is an integer number (414932).

Almost surely, 2^13242112 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 13242112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14937552).

13242112 is an abundant number, since it is smaller than the sum of its proper divisors (16632992).

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

13242112 is a wasteful number, since it uses less digits than its factorization.

13242112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 211 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 13242112 is about 3638.9712832063. The cubic root of 13242112 is about 236.5842080871.

Adding to 13242112 its reverse (21124231), we get a palindrome (34366343).

The spelling of 13242112 in words is "thirteen million, two hundred forty-two thousand, one hundred twelve".