13351502004512 has 96 divisors (see below), whose sum is σ = 30263856698880. Its totient is φ = 5679757532160.

The previous prime is 13351502004481. The next prime is 13351502004521. The reversal of 13351502004512 is 21540020515331.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15920558 + ... + 16738194.

It is an arithmetic number, because the mean of its divisors is an integer number (315248507280).

Almost surely, 2^{13351502004512} 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 13351502004512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15131928349440).

13351502004512 is an abundant number, since it is smaller than the sum of its proper divisors (16912354694368).

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

13351502004512 is a wasteful number, since it uses less digits than its factorization.

13351502004512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818194 (or 818186 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 13351502004512 its reverse (21540020515331), we get a palindrome (34891522519843).

The spelling of 13351502004512 in words is "thirteen trillion, three hundred fifty-one billion, five hundred two million, four thousand, five hundred twelve".