12535405311424 has 28 divisors (see below), whose sum is σ = 25131387658384. Its totient is φ = 6203087161344.

The previous prime is 12535405311419. The next prime is 12535405311433. The reversal of 12535405311424 is 42411350453521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009610844 + ... + 1009623259.

It is an arithmetic number, because the mean of its divisors is an integer number (897549559228).

Almost surely, 2^{12535405311424} is an apocalyptic number.

It is an amenable number.

12535405311424 is an abundant number, since it is smaller than the sum of its proper divisors (12595982346960).

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

12535405311424 is an equidigital number, since it uses as much as digits as its factorization.

12535405311424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019234212 (or 2019234202 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 12535405311424 its reverse (42411350453521), we get a palindrome (54946755764945).

The spelling of 12535405311424 in words is "twelve trillion, five hundred thirty-five billion, four hundred five million, three hundred eleven thousand, four hundred twenty-four".