12242524 has 24 divisors (see below), whose sum is σ = 25331040. Its totient is φ = 5065536.

The previous prime is 12242521. The next prime is 12242539. The reversal of 12242524 is 42524221.

It is a junction number, because it is equal to n+sod(n) for n = 12242495 and 12242504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242521) 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, 6727 + ... + 8350.

It is an arithmetic number, because the mean of its divisors is an integer number (1055460).

Almost surely, 2^12242524 is an apocalyptic number.

12242524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12242524 is an abundant number, since it is smaller than the sum of its proper divisors (13088516).

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

12242524 is a wasteful number, since it uses less digits than its factorization.

12242524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117 (or 15115 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 12242524 is about 3498.9318370040. The cubic root of 12242524 is about 230.4749103365.

Adding to 12242524 its reverse (42524221), we get a palindrome (54766745).

The spelling of 12242524 in words is "twelve million, two hundred forty-two thousand, five hundred twenty-four".