12104130305 has 16 divisors (see below), whose sum is σ = 16048036224. Its totient is φ = 8717448960.

The previous prime is 12104130251. The next prime is 12104130307. The reversal of 12104130305 is 50303140121.

12104130305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12104130305 - 2¹⁶ = 12104064769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12104130307) 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 15 ways as a sum of consecutive naturals, for example, 3093731 + ... + 3097640.

It is an arithmetic number, because the mean of its divisors is an integer number (1003002264).

Almost surely, 2^12104130305 is an apocalyptic number.

It is an amenable number.

12104130305 is a deficient number, since it is larger than the sum of its proper divisors (3943905919).

12104130305 is a wasteful number, since it uses less digits than its factorization.

12104130305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191416.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12104130305 its reverse (50303140121), we get a palindrome (62407270426).

The spelling of 12104130305 in words is "twelve billion, one hundred four million, one hundred thirty thousand, three hundred five".