12244042403 has 2 divisors, whose sum is σ = 12244042404. Its totient is φ = 12244042402.

The previous prime is 12244042399. The next prime is 12244042409. The reversal of 12244042403 is 30424044221.

It is a happy number.

12244042403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30424044221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12244042403 - 2² = 12244042399 is a prime.

It is not a weakly prime, because it can be changed into another prime (12244042409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122021201 + 6122021202.

It is an arithmetic number, because the mean of its divisors is an integer number (6122021202).

Almost surely, 2^12244042403 is an apocalyptic number.

12244042403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244042403 is an equidigital number, since it uses as much as digits as its factorization.

12244042403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12244042403 its reverse (30424044221), we get a palindrome (42668086624).

The spelling of 12244042403 in words is "twelve billion, two hundred forty-four million, forty-two thousand, four hundred three".