12244140403 has 6 divisors (see below), whose sum is σ = 13458435452. Its totient is φ = 11131036620.

The previous prime is 12244140331. The next prime is 12244140481. The reversal of 12244140403 is 30404144221.

It is a de Polignac number, because none of the positive numbers 2^k-12244140403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12244140203) 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 5 ways as a sum of consecutive naturals, for example, 50595501 + ... + 50595742.

Almost surely, 2^12244140403 is an apocalyptic number.

12244140403 is a deficient number, since it is larger than the sum of its proper divisors (1214295049).

12244140403 is a wasteful number, since it uses less digits than its factorization.

12244140403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101191265 (or 101191254 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12244140403 its reverse (30404144221), we get a palindrome (42648284624).

The spelling of 12244140403 in words is "twelve billion, two hundred forty-four million, one hundred forty thousand, four hundred three".