13122445525344 has 36 divisors (see below), whose sum is σ = 37316954463516. Its totient is φ = 4374148508352.

The previous prime is 13122445525279. The next prime is 13122445525351. The reversal of 13122445525344 is 44352554422131.

13122445525344 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 2 + 4 + 4 + 552 + 53 + 44 = 666.

13122445525344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13122445525344.

It is a congruent number.

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, 22782023194 + ... + 22782023769.

It is an arithmetic number, because the mean of its divisors is an integer number (1036582068431).

Almost surely, 2^{13122445525344} is an apocalyptic number.

It is an amenable number.

13122445525344 is an abundant number, since it is smaller than the sum of its proper divisors (24194508938172).

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

13122445525344 is a wasteful number, since it uses less digits than its factorization.

13122445525344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45564046979 (or 45564046968 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

Adding to 13122445525344 its reverse (44352554422131), we get a palindrome (57474999947475).

The spelling of 13122445525344 in words is "thirteen trillion, one hundred twenty-two billion, four hundred forty-five million, five hundred twenty-five thousand, three hundred forty-four".