13272756 has 24 divisors (see below), whose sum is σ = 35394240. Its totient is φ = 3792192.

The previous prime is 13272719. The next prime is 13272757. The reversal of 13272756 is 65727231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13272757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78921 + ... + 79088.

It is an arithmetic number, because the mean of its divisors is an integer number (1474760).

Almost surely, 2^13272756 is an apocalyptic number.

It is an amenable number.

13272756 is an abundant number, since it is smaller than the sum of its proper divisors (22121484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13272756 is a wasteful number, since it uses less digits than its factorization.

13272756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158023 (or 158021 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 13272756 is about 3643.1793807058. The cubic root of 13272756 is about 236.7665632193.

Adding to 13272756 its reverse (65727231), we get a palindrome (78999987).

It can be divided in two parts, 13272 and 756, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13272756 in words is "thirteen million, two hundred seventy-two thousand, seven hundred fifty-six".