12104532455305 has 4 divisors (see below), whose sum is σ = 14525438946372. Its totient is φ = 9683625964240.

The previous prime is 12104532455297. The next prime is 12104532455413. The reversal of 12104532455305 is 50355423540121.

12104532455305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9255242471049 + 2849289984256 = 3042243^2 + 1687984^2 .

It is not a de Polignac number, because 12104532455305 - 2³ = 12104532455297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210453245526 + ... + 1210453245535.

It is an arithmetic number, because the mean of its divisors is an integer number (3631359736593).

Almost surely, 2^{12104532455305} is an apocalyptic number.

It is an amenable number.

12104532455305 is a deficient number, since it is larger than the sum of its proper divisors (2420906491067).

12104532455305 is an equidigital number, since it uses as much as digits as its factorization.

12104532455305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420906491066.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 12104532455305 its reverse (50355423540121), we get a palindrome (62459955995426).

The spelling of 12104532455305 in words is "twelve trillion, one hundred four billion, five hundred thirty-two million, four hundred fifty-five thousand, three hundred five".