12128048 has 10 divisors (see below), whose sum is σ = 23498124. Its totient is φ = 6064016.

The previous prime is 12128027. The next prime is 12128059. The reversal of 12128048 is 84082121.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 378986 + ... + 379017.

Almost surely, 2^12128048 is an apocalyptic number.

It is an amenable number.

12128048 is a deficient number, since it is larger than the sum of its proper divisors (11370076).

12128048 is an equidigital number, since it uses as much as digits as its factorization.

12128048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758011 (or 758005 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 12128048 is about 3482.5347090876. The cubic root of 12128048 is about 229.7542933732.

The spelling of 12128048 in words is "twelve million, one hundred twenty-eight thousand, forty-eight".