13125410535444 has 12 divisors (see below), whose sum is σ = 30625957916064. Its totient is φ = 4375136845144.

The previous prime is 13125410535427. The next prime is 13125410535451. The reversal of 13125410535444 is 44453501452131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13125410535396 and 13125410535405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546892105632 + ... + 546892105655.

It is an arithmetic number, because the mean of its divisors is an integer number (2552163159672).

Almost surely, 2^{13125410535444} is an apocalyptic number.

It is an amenable number.

13125410535444 is an abundant number, since it is smaller than the sum of its proper divisors (17500547380620).

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

13125410535444 is a wasteful number, since it uses less digits than its factorization.

13125410535444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093784211294 (or 1093784211292 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 13125410535444 its reverse (44453501452131), we get a palindrome (57578911987575).

The spelling of 13125410535444 in words is "thirteen trillion, one hundred twenty-five billion, four hundred ten million, five hundred thirty-five thousand, four hundred forty-four".