12432113203 has 16 divisors (see below), whose sum is σ = 13033373760. Its totient is φ = 11836053504.

The previous prime is 12432113201. The next prime is 12432113207. The reversal of 12432113203 is 30231123421.

It is a cyclic number.

It is not a de Polignac number, because 12432113203 - 2¹ = 12432113201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12432113201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5950183 + ... + 5952271.

It is an arithmetic number, because the mean of its divisors is an integer number (814585860).

Almost surely, 2^12432113203 is an apocalyptic number.

12432113203 is a deficient number, since it is larger than the sum of its proper divisors (601260557).

12432113203 is a wasteful number, since it uses less digits than its factorization.

12432113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12432113203 its reverse (30231123421), we get a palindrome (42663236624).

The spelling of 12432113203 in words is "twelve billion, four hundred thirty-two million, one hundred thirteen thousand, two hundred three".