13440535325012 has 24 divisors (see below), whose sum is σ = 23590102979520. Its totient is φ = 6700508173760.

The previous prime is 13440535324967. The next prime is 13440535325033. The reversal of 13440535325012 is 21052353504431.

13440535325012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 24166337 + ... + 24716247.

It is an arithmetic number, because the mean of its divisors is an integer number (982920957480).

Almost surely, 2^{13440535325012} is an apocalyptic number.

It is an amenable number.

13440535325012 is a deficient number, since it is larger than the sum of its proper divisors (10149567654508).

13440535325012 is a wasteful number, since it uses less digits than its factorization.

13440535325012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567871 (or 567869 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 13440535325012 its reverse (21052353504431), we get a palindrome (34492888829443).

The spelling of 13440535325012 in words is "thirteen trillion, four hundred forty billion, five hundred thirty-five million, three hundred twenty-five thousand, twelve".