13124324544 has 56 divisors (see below), whose sum is σ = 34812445488. Its totient is φ = 4363729920.

The previous prime is 13124324533. The next prime is 13124324599. The reversal of 13124324544 is 44542342131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9867 + ... + 162314.

Almost surely, 2^13124324544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13124324544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17406222744).

13124324544 is an abundant number, since it is smaller than the sum of its proper divisors (21688120944).

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

13124324544 is a wasteful number, since it uses less digits than its factorization.

13124324544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172593 (or 172583 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

Adding to 13124324544 its reverse (44542342131), we get a palindrome (57666666675).

The spelling of 13124324544 in words is "thirteen billion, one hundred twenty-four million, three hundred twenty-four thousand, five hundred forty-four".