12432441103 has 4 divisors (see below), whose sum is σ = 12434184880. Its totient is φ = 12430697328.

The previous prime is 12432441083. The next prime is 12432441107. The reversal of 12432441103 is 30114423421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12432441103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432441107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861150 + ... + 875467.

It is an arithmetic number, because the mean of its divisors is an integer number (3108546220).

Almost surely, 2^12432441103 is an apocalyptic number.

12432441103 is a deficient number, since it is larger than the sum of its proper divisors (1743777).

12432441103 is an equidigital number, since it uses as much as digits as its factorization.

12432441103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743776.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12432441103 its reverse (30114423421), we get a palindrome (42546864524).

The spelling of 12432441103 in words is "twelve billion, four hundred thirty-two million, four hundred forty-one thousand, one hundred three".