13043112 has 16 divisors (see below), whose sum is σ = 32607840. Its totient is φ = 4347696.

The previous prime is 13043087. The next prime is 13043117. The reversal of 13043112 is 21134031.

It is a junction number, because it is equal to n+sod(n) for n = 13043091 and 13043100.

It is not an unprimeable number, because it can be changed into a prime (13043117) 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, 271708 + ... + 271755.

It is an arithmetic number, because the mean of its divisors is an integer number (2037990).

Almost surely, 2^13043112 is an apocalyptic number.

13043112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13043112 is an abundant number, since it is smaller than the sum of its proper divisors (19564728).

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

13043112 is a wasteful number, since it uses less digits than its factorization.

13043112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543472 (or 543468 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13043112 is about 3611.5248856958. The cubic root of 13043112 is about 235.3931069470.

Adding to 13043112 its reverse (21134031), we get a palindrome (34177143).

The spelling of 13043112 in words is "thirteen million, forty-three thousand, one hundred twelve".