12128024 has 16 divisors (see below), whose sum is σ = 22777200. Its totient is φ = 6054112.

The previous prime is 12128009. The next prime is 12128027. The reversal of 12128024 is 42082121.

It is a happy number.

It is a super-2 number, since 2×12128024² = 294177932289152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12127987 and 12128005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12128027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8189 + ... + 9555.

It is an arithmetic number, because the mean of its divisors is an integer number (1423575).

Almost surely, 2^12128024 is an apocalyptic number.

It is an amenable number.

12128024 is a deficient number, since it is larger than the sum of its proper divisors (10649176).

12128024 is a wasteful number, since it uses less digits than its factorization.

12128024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 12128024 is about 3482.5312633198. The cubic root of 12128024 is about 229.7541418207.

The spelling of 12128024 in words is "twelve million, one hundred twenty-eight thousand, twenty-four".