13260056 has 16 divisors (see below), whose sum is σ = 25469640. Its totient is φ = 6468160.

The previous prime is 13260053. The next prime is 13260059. The reversal of 13260056 is 65006231.

It is an interprime number because it is at equal distance from previous prime (13260053) and next prime (13260059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19886 + ... + 20541.

Almost surely, 2^13260056 is an apocalyptic number.

It is an amenable number.

13260056 is a deficient number, since it is larger than the sum of its proper divisors (12209584).

13260056 is a wasteful number, since it uses less digits than its factorization.

13260056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40474 (or 40470 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13260056 is about 3641.4359804890. The cubic root of 13260056 is about 236.6910226427.

Adding to 13260056 its reverse (65006231), we get a palindrome (78266287).

The spelling of 13260056 in words is "thirteen million, two hundred sixty thousand, fifty-six".