13642112 has 32 divisors (see below), whose sum is σ = 29651400. Its totient is φ = 6200320.

The previous prime is 13642103. The next prime is 13642163. The reversal of 13642112 is 21124631.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×13642112² = 372214439641088, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3437 + ... + 6252.

Almost surely, 2^13642112 is an apocalyptic number.

It is an amenable number.

13642112 is an abundant number, since it is smaller than the sum of its proper divisors (16009288).

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

13642112 is an equidigital number, since it uses as much as digits as its factorization.

13642112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9714 (or 9702 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 13642112 is about 3693.5229794872. The cubic root of 13642112 is about 238.9427569005.

Adding to 13642112 its reverse (21124631), we get a palindrome (34766743).

The spelling of 13642112 in words is "thirteen million, six hundred forty-two thousand, one hundred twelve".