13260655 has 4 divisors (see below), whose sum is σ = 15912792. Its totient is φ = 10608520.

The previous prime is 13260649. The next prime is 13260677. The reversal of 13260655 is 55606231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55606231 = 7247 ⋅7673.

It is not a de Polignac number, because 13260655 - 2³ = 13260647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326061 + ... + 1326070.

It is an arithmetic number, because the mean of its divisors is an integer number (3978198).

Almost surely, 2^13260655 is an apocalyptic number.

13260655 is a deficient number, since it is larger than the sum of its proper divisors (2652137).

13260655 is an equidigital number, since it uses as much as digits as its factorization.

13260655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652136.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 13260655 is about 3641.5182273332. The cubic root of 13260655 is about 236.6945866243.

Adding to 13260655 its reverse (55606231), we get a palindrome (68866886).

The spelling of 13260655 in words is "thirteen million, two hundred sixty thousand, six hundred fifty-five".