12124928 has 18 divisors (see below), whose sum is σ = 24203004. Its totient is φ = 6062336.

The previous prime is 12124901. The next prime is 12124939. The reversal of 12124928 is 82942121.

It is a self number, because there is not a number n which added to its sum of digits gives 12124928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23426 + ... + 23937.

Almost surely, 2^12124928 is an apocalyptic number.

It is an amenable number.

12124928 is a deficient number, since it is larger than the sum of its proper divisors (12078076).

12124928 is an frugal number, since it uses more digits than its factorization.

12124928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47379 (or 47365 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 12124928 is about 3482.0867306832. The cubic root of 12124928 is about 229.7345898762.

The spelling of 12124928 in words is "twelve million, one hundred twenty-four thousand, nine hundred twenty-eight".