12318064103 has 4 divisors (see below), whose sum is σ = 12354616560. Its totient is φ = 12281511648.

The previous prime is 12318064091. The next prime is 12318064127. The reversal of 12318064103 is 30146081321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30146081321 = 19 ⋅1586635859.

It is a cyclic number.

It is not a de Polignac number, because 12318064103 - 2⁶ = 12318064039 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 (12318064163) 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, 18275723 + ... + 18276396.

It is an arithmetic number, because the mean of its divisors is an integer number (3088654140).

Almost surely, 2^12318064103 is an apocalyptic number.

12318064103 is a deficient number, since it is larger than the sum of its proper divisors (36552457).

12318064103 is an equidigital number, since it uses as much as digits as its factorization.

12318064103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36552456.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 12318064103 in words is "twelve billion, three hundred eighteen million, sixty-four thousand, one hundred three".