13126245 has 64 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 5840640.

The previous prime is 13126219. The next prime is 13126259. The reversal of 13126245 is 54262131.

13126245 = 77² + 78² + ... + 341².

It is not a de Polignac number, because 13126245 - 2⁵ = 13126213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166116 + ... + 166194.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 2^13126245 is an apocalyptic number.

13126245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13126245 is a deficient number, since it is larger than the sum of its proper divisors (11756955).

13126245 is a wasteful number, since it uses less digits than its factorization.

13126245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170.

The product of its digits is 1440, while the sum is 24.

The square root of 13126245 is about 3623.0160087971. The cubic root of 13126245 is about 235.8921572295.

Adding to 13126245 its reverse (54262131), we get a palindrome (67388376).

It can be divided in two parts, 1312 and 6245, that added together give a palindrome (7557).

The spelling of 13126245 in words is "thirteen million, one hundred twenty-six thousand, two hundred forty-five".