12424512 has 56 divisors (see below), whose sum is σ = 33158176. Its totient is φ = 4105728.

The previous prime is 12424507. The next prime is 12424523. The reversal of 12424512 is 21542421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31098 + ... + 31494.

Almost surely, 2^12424512 is an apocalyptic number.

12424512 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 12424512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16579088).

12424512 is an abundant number, since it is smaller than the sum of its proper divisors (20733664).

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

12424512 is a wasteful number, since it uses less digits than its factorization.

12424512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 565 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 12424512 is about 3524.8421241241. The cubic root of 12424512 is about 231.6113190646.

Adding to 12424512 its reverse (21542421), we get a palindrome (33966933).

The spelling of 12424512 in words is "twelve million, four hundred twenty-four thousand, five hundred twelve".