12103241200423 has 4 divisors (see below), whose sum is σ = 12103248613768. Its totient is φ = 12103233787080.

The previous prime is 12103241200373. The next prime is 12103241200433. The reversal of 12103241200423 is 32400214230121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12103241200423 - 2²¹ = 12103239103271 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 (12103241200433) 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 in 3 ways as a sum of consecutive naturals, for example, 65361 + ... + 4920442.

It is an arithmetic number, because the mean of its divisors is an integer number (3025812153442).

Almost surely, 2^{12103241200423} is an apocalyptic number.

12103241200423 is a deficient number, since it is larger than the sum of its proper divisors (7413345).

12103241200423 is an equidigital number, since it uses as much as digits as its factorization.

12103241200423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7413344.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12103241200423 its reverse (32400214230121), we get a palindrome (44503455430544).

The spelling of 12103241200423 in words is "twelve trillion, one hundred three billion, two hundred forty-one million, two hundred thousand, four hundred twenty-three".