13287257606 has 16 divisors (see below), whose sum is σ = 23003684640. Its totient is φ = 5638156800.

The previous prime is 13287257597. The next prime is 13287257617. The reversal of 13287257606 is 60675278231.

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, 4697051 + ... + 4699878.

It is an arithmetic number, because the mean of its divisors is an integer number (1437730290).

Almost surely, 2^13287257606 is an apocalyptic number.

13287257606 is a deficient number, since it is larger than the sum of its proper divisors (9716427034).

13287257606 is a wasteful number, since it uses less digits than its factorization.

13287257606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397039.

The product of its (nonzero) digits is 846720, while the sum is 47.

It can be divided in two parts, 1328725 and 7606, that added together give a palindrome (1336331).

The spelling of 13287257606 in words is "thirteen billion, two hundred eighty-seven million, two hundred fifty-seven thousand, six hundred six".