12403103344 has 20 divisors (see below), whose sum is σ = 24034126896. Its totient is φ = 6200748032.

The previous prime is 12403103341. The next prime is 12403103359. The reversal of 12403103344 is 44330130421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403103341) 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, 88752 + ... + 180784.

Almost surely, 2^12403103344 is an apocalyptic number.

It is an amenable number.

12403103344 is a deficient number, since it is larger than the sum of its proper divisors (11631023552).

12403103344 is an equidigital number, since it uses as much as digits as its factorization.

12403103344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100464 (or 100458 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12403103344 its reverse (44330130421), we get a palindrome (56733233765).

The spelling of 12403103344 in words is "twelve billion, four hundred three million, one hundred three thousand, three hundred forty-four".