12443314103 has 4 divisors (see below), whose sum is σ = 13574524488. Its totient is φ = 11312103720.

The previous prime is 12443314069. The next prime is 12443314109. The reversal of 12443314103 is 30141334421.

It is a happy number.

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 12443314103 - 2⁸ = 12443313847 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 (12443314109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565605176 + ... + 565605197.

It is an arithmetic number, because the mean of its divisors is an integer number (3393631122).

Almost surely, 2^12443314103 is an apocalyptic number.

12443314103 is a deficient number, since it is larger than the sum of its proper divisors (1131210385).

12443314103 is a wasteful number, since it uses less digits than its factorization.

12443314103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131210384.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12443314103 its reverse (30141334421), we get a palindrome (42584648524).

The spelling of 12443314103 in words is "twelve billion, four hundred forty-three million, three hundred fourteen thousand, one hundred three".