13125444501424 has 80 divisors (see below), whose sum is σ = 28448237767680. Its totient is φ = 5829998146560.

The previous prime is 13125444501371. The next prime is 13125444501439. The reversal of 13125444501424 is 42410544452131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3285364 + ... + 6086419.

It is an arithmetic number, because the mean of its divisors is an integer number (355602972096).

Almost surely, 2^{13125444501424} is an apocalyptic number.

It is an amenable number.

13125444501424 is an abundant number, since it is smaller than the sum of its proper divisors (15322793266256).

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

13125444501424 is a wasteful number, since it uses less digits than its factorization.

13125444501424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372098 (or 9372092 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 13125444501424 its reverse (42410544452131), we get a palindrome (55535988953555).

The spelling of 13125444501424 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty-four million, five hundred one thousand, four hundred twenty-four".