12452112 has 60 divisors (see below), whose sum is σ = 35676784. Its totient is φ = 4052160.

The previous prime is 12452101. The next prime is 12452123. The reversal of 12452112 is 21125421.

It is an interprime number because it is at equal distance from previous prime (12452101) and next prime (12452123).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5187 + ... + 7197.

Almost surely, 2^12452112 is an apocalyptic number.

12452112 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 12452112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17838392).

12452112 is an abundant number, since it is smaller than the sum of its proper divisors (23224672).

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

12452112 is a wasteful number, since it uses less digits than its factorization.

12452112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2059 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 12452112 is about 3528.7550212504. The cubic root of 12452112 is about 231.7826938651.

Adding to 12452112 its reverse (21125421), we get a palindrome (33577533).

The spelling of 12452112 in words is "twelve million, four hundred fifty-two thousand, one hundred twelve".