13105324124452 has 24 divisors (see below), whose sum is σ = 26220811498560. Its totient is φ = 5614389642720.

The previous prime is 13105324124437. The next prime is 13105324124471. The reversal of 13105324124452 is 25442142350131.

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, 90669799 + ... + 90814222.

It is an arithmetic number, because the mean of its divisors is an integer number (1092533812440).

Almost surely, 2^{13105324124452} is an apocalyptic number.

It is an amenable number.

13105324124452 is an abundant number, since it is smaller than the sum of its proper divisors (13115487374108).

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

13105324124452 is a wasteful number, since it uses less digits than its factorization.

13105324124452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181486611 (or 181486609 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 13105324124452 its reverse (25442142350131), we get a palindrome (38547466474583).

The spelling of 13105324124452 in words is "thirteen trillion, one hundred five billion, three hundred twenty-four million, one hundred twenty-four thousand, four hundred fifty-two".