13026205 has 12 divisors (see below), whose sum is σ = 16014780. Its totient is φ = 10171392.

The previous prime is 13026203. The next prime is 13026239. The reversal of 13026205 is 50262031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1776889 + 11249316 = 1333^2 + 3354^2 .

It is not a de Polignac number, because 13026205 - 2¹ = 13026203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13026203) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 8541 + ... + 9949.

It is an arithmetic number, because the mean of its divisors is an integer number (1334565).

Almost surely, 2^13026205 is an apocalyptic number.

It is an amenable number.

13026205 is a deficient number, since it is larger than the sum of its proper divisors (2988575).

13026205 is an equidigital number, since it uses as much as digits as its factorization.

13026205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13026205 is about 3609.1834256518. The cubic root of 13026205 is about 235.2913543364.

Adding to 13026205 its reverse (50262031), we get a palindrome (63288236).

It can be divided in two parts, 13026 and 205, that added together give a palindrome (13231).

The spelling of 13026205 in words is "thirteen million, twenty-six thousand, two hundred five".