12104021330105 has 8 divisors (see below), whose sum is σ = 14524850002632. Its totient is φ = 9683200793088.

The previous prime is 12104021330003. The next prime is 12104021330111. The reversal of 12104021330105 is 50103312040121.

It can be written as a sum of positive squares in 4 ways, for example, as 931240440064 + 11172780890041 = 965008^2 + 3342571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12104021330105 - 2¹⁴ = 12104021313721 is a prime.

It is a super-2 number, since 2×12104021330105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947977 + ... + 5291753.

It is an arithmetic number, because the mean of its divisors is an integer number (1815606250329).

Almost surely, 2^{12104021330105} is an apocalyptic number.

It is an amenable number.

12104021330105 is a deficient number, since it is larger than the sum of its proper divisors (2420828672527).

12104021330105 is an equidigital number, since it uses as much as digits as its factorization.

12104021330105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067755.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12104021330105 its reverse (50103312040121), we get a palindrome (62207333370226).

The spelling of 12104021330105 in words is "twelve trillion, one hundred four billion, twenty-one million, three hundred thirty thousand, one hundred five".