12442032303 has 4 divisors (see below), whose sum is σ = 16589376408. Its totient is φ = 8294688200.

The previous prime is 12442032293. The next prime is 12442032307. The reversal of 12442032303 is 30323024421.

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

It is a cyclic number.

It is not a de Polignac number, because 12442032303 - 2⁴ = 12442032287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442032307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073672048 + ... + 2073672053.

It is an arithmetic number, because the mean of its divisors is an integer number (4147344102).

Almost surely, 2^12442032303 is an apocalyptic number.

12442032303 is a deficient number, since it is larger than the sum of its proper divisors (4147344105).

12442032303 is an equidigital number, since it uses as much as digits as its factorization.

12442032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147344104.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12442032303 its reverse (30323024421), we get a palindrome (42765056724).

The spelling of 12442032303 in words is "twelve billion, four hundred forty-two million, thirty-two thousand, three hundred three".