12424532 has 6 divisors (see below), whose sum is σ = 21742938. Its totient is φ = 6212264.

The previous prime is 12424523. The next prime is 12424543. The reversal of 12424532 is 23542421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12292036 + 132496 = 3506^2 + 364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12424498 and 12424507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553063 + ... + 1553070.

It is an arithmetic number, because the mean of its divisors is an integer number (3623823).

Almost surely, 2^12424532 is an apocalyptic number.

It is an amenable number.

12424532 is a deficient number, since it is larger than the sum of its proper divisors (9318406).

12424532 is a wasteful number, since it uses less digits than its factorization.

12424532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106137 (or 3106135 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 12424532 is about 3524.8449611295. The cubic root of 12424532 is about 231.6114433411.

Adding to 12424532 its reverse (23542421), we get a palindrome (35966953).

The spelling of 12424532 in words is "twelve million, four hundred twenty-four thousand, five hundred thirty-two".