13260236 has 24 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 5764880.

The previous prime is 13260227. The next prime is 13260239. The reversal of 13260236 is 63206231.

13260236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (13260239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5540 + ... + 7563.

It is an arithmetic number, because the mean of its divisors is an integer number (1100736).

Almost surely, 2^13260236 is an apocalyptic number.

It is an amenable number.

13260236 is a deficient number, since it is larger than the sum of its proper divisors (13157428).

13260236 is a wasteful number, since it uses less digits than its factorization.

13260236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13141 (or 13139 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13260236 is about 3641.4606959296. The cubic root of 13260236 is about 236.6920936334.

Adding to 13260236 its reverse (63206231), we get a palindrome (76466467).

The spelling of 13260236 in words is "thirteen million, two hundred sixty thousand, two hundred thirty-six".