13287052 has 6 divisors (see below), whose sum is σ = 23252348. Its totient is φ = 6643524.

The previous prime is 13287049. The next prime is 13287083. The reversal of 13287052 is 25078231.

It is a self number, because there is not a number n which added to its sum of digits gives 13287052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660878 + ... + 1660885.

Almost surely, 2^13287052 is an apocalyptic number.

It is an amenable number.

13287052 is a deficient number, since it is larger than the sum of its proper divisors (9965296).

13287052 is a wasteful number, since it uses less digits than its factorization.

13287052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321767 (or 3321765 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 13287052 is about 3645.1408751926. The cubic root of 13287052 is about 236.8515392976.

The spelling of 13287052 in words is "thirteen million, two hundred eighty-seven thousand, fifty-two".