12405114103 has 4 divisors (see below), whose sum is σ = 12525552208. Its totient is φ = 12284676000.

The previous prime is 12405114097. The next prime is 12405114131. The reversal of 12405114103 is 30141150421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30141150421 = 20533 ⋅1467937.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12405114103 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 (12405114133) 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 3 ways as a sum of consecutive naturals, for example, 60218898 + ... + 60219103.

It is an arithmetic number, because the mean of its divisors is an integer number (3131388052).

Almost surely, 2^12405114103 is an apocalyptic number.

12405114103 is a deficient number, since it is larger than the sum of its proper divisors (120438105).

12405114103 is a wasteful number, since it uses less digits than its factorization.

12405114103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120438104.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12405114103 its reverse (30141150421), we get a palindrome (42546264524).

The spelling of 12405114103 in words is "twelve billion, four hundred five million, one hundred fourteen thousand, one hundred three".