12432048 has 20 divisors (see below), whose sum is σ = 32116248. Its totient is φ = 4144000.

The previous prime is 12432011. The next prime is 12432053. The reversal of 12432048 is 84023421.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 129453 + ... + 129548.

Almost surely, 2^12432048 is an apocalyptic number.

It is an amenable number.

12432048 is an abundant number, since it is smaller than the sum of its proper divisors (19684200).

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

12432048 is a wasteful number, since it uses less digits than its factorization.

12432048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259012 (or 259006 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 12432048 is about 3525.9109461244. The cubic root of 12432048 is about 231.6581370034.

Adding to 12432048 its reverse (84023421), we get a palindrome (96455469).

The spelling of 12432048 in words is "twelve million, four hundred thirty-two thousand, forty-eight".