13124112 has 40 divisors (see below), whose sum is σ = 34343040. Its totient is φ = 4318080.

The previous prime is 13124107. The next prime is 13124131. The reversal of 13124112 is 21142131.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13124091 and 13124100.

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, 2062 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (858576).

Almost surely, 2^13124112 is an apocalyptic number.

13124112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13124112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17171520).

13124112 is an abundant number, since it is smaller than the sum of its proper divisors (21218928).

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

13124112 is a wasteful number, since it uses less digits than its factorization.

13124112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551 (or 3545 counting only the distinct ones).

The product of its digits is 48, while the sum is 15.

The square root of 13124112 is about 3622.7216288310. The cubic root of 13124112 is about 235.8793791343.

Adding to 13124112 its reverse (21142131), we get a palindrome (34266243).

The spelling of 13124112 in words is "thirteen million, one hundred twenty-four thousand, one hundred twelve".