13240441253312 has 56 divisors (see below), whose sum is σ = 32337231536736. Its totient is φ = 5237976757248.

The previous prime is 13240441253231. The next prime is 13240441253321. The reversal of 13240441253312 is 21335214404231.

It is a tau number, because it is divible by the number of its divisors (56).

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 7 ways as a sum of consecutive naturals, for example, 1136707883 + ... + 1136719530.

It is an arithmetic number, because the mean of its divisors is an integer number (577450563156).

Almost surely, 2^{13240441253312} is an apocalyptic number.

It is an amenable number.

13240441253312 is an abundant number, since it is smaller than the sum of its proper divisors (19096790283424).

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

13240441253312 is a wasteful number, since it uses less digits than its factorization.

13240441253312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273427445 (or 2273427435 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 13240441253312 its reverse (21335214404231), we get a palindrome (34575655657543).

The spelling of 13240441253312 in words is "thirteen trillion, two hundred forty billion, four hundred forty-one million, two hundred fifty-three thousand, three hundred twelve".