13709112 has 32 divisors (see below), whose sum is σ = 35456400. Its totient is φ = 4411904.

The previous prime is 13709057. The next prime is 13709117. The reversal of 13709112 is 21190731.

13709112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13709117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9153 + ... + 10544.

Almost surely, 2^13709112 is an apocalyptic number.

13709112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13709112 is an abundant number, since it is smaller than the sum of its proper divisors (21747288).

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

13709112 is a wasteful number, since it uses less digits than its factorization.

13709112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19735 (or 19731 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 13709112 is about 3702.5818019323. The cubic root of 13709112 is about 239.3332885030. Note that the first 3 decimals are identical.

Adding to 13709112 its reverse (21190731), we get a palindrome (34899843).

The spelling of 13709112 in words is "thirteen million, seven hundred nine thousand, one hundred twelve".