12152424 has 16 divisors (see below), whose sum is σ = 30381120. Its totient is φ = 4050800.

The previous prime is 12152417. The next prime is 12152443. The reversal of 12152424 is 42425121.

It is a self number, because there is not a number n which added to its sum of digits gives 12152424.

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 in 3 ways as a sum of consecutive naturals, for example, 253152 + ... + 253199.

It is an arithmetic number, because the mean of its divisors is an integer number (1898820).

Almost surely, 2^12152424 is an apocalyptic number.

It is an amenable number.

12152424 is an abundant number, since it is smaller than the sum of its proper divisors (18228696).

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

12152424 is a wasteful number, since it uses less digits than its factorization.

12152424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506360 (or 506356 counting only the distinct ones).

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

The square root of 12152424 is about 3486.0327020841. The cubic root of 12152424 is about 229.9081170477.

Adding to 12152424 its reverse (42425121), we get a palindrome (54577545).

The spelling of 12152424 in words is "twelve million, one hundred fifty-two thousand, four hundred twenty-four".