13104413144452 has 18 divisors (see below), whose sum is σ = 26676841044462. Its totient is φ = 5616177061824.

The previous prime is 13104413144413. The next prime is 13104413144461. The reversal of 13104413144452 is 25444131440131.

It can be written as a sum of positive squares in only one way, i.e., 9837920810116 + 3266492334336 = 3136546^2 + 1807344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33429625173 + ... + 33429625564.

Almost surely, 2^{13104413144452} is an apocalyptic number.

It is an amenable number.

13104413144452 is an abundant number, since it is smaller than the sum of its proper divisors (13572427900010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13104413144452 is a wasteful number, since it uses less digits than its factorization.

13104413144452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66859250755 (or 66859250746 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 13104413144452 its reverse (25444131440131), we get a palindrome (38548544584583).

The spelling of 13104413144452 in words is "thirteen trillion, one hundred four billion, four hundred thirteen million, one hundred forty-four thousand, four hundred fifty-two".