12432003999 has 8 divisors (see below), whose sum is σ = 17296701312. Its totient is φ = 7927654680.

The previous prime is 12432003979. The next prime is 12432004003. The reversal of 12432003999 is 99930023421.

12432003999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12432003999 - 2⁸ = 12432003743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12432003999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432003919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90086917 + ... + 90087054.

It is an arithmetic number, because the mean of its divisors is an integer number (2162087664).

Almost surely, 2^12432003999 is an apocalyptic number.

12432003999 is a deficient number, since it is larger than the sum of its proper divisors (4864697313).

12432003999 is a wasteful number, since it uses less digits than its factorization.

12432003999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180173997.

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 12432003999 in words is "twelve billion, four hundred thirty-two million, three thousand, nine hundred ninety-nine".