12432003232 has 24 divisors (see below), whose sum is σ = 26700553152. Its totient is φ = 5650910400.

The previous prime is 12432003223. The next prime is 12432003299. The reversal of 12432003232 is 23230023421.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 in 3 ways as a sum of consecutive naturals, for example, 17658744 + ... + 17659447.

It is an arithmetic number, because the mean of its divisors is an integer number (1112523048).

Almost surely, 2^12432003232 is an apocalyptic number.

It is an amenable number.

12432003232 is an abundant number, since it is smaller than the sum of its proper divisors (14268549920).

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

12432003232 is a wasteful number, since it uses less digits than its factorization.

12432003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35318212 (or 35318204 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12432003232 its reverse (23230023421), we get a palindrome (35662026653).

The spelling of 12432003232 in words is "twelve billion, four hundred thirty-two million, three thousand, two hundred thirty-two".