13232772 has 36 divisors (see below), whose sum is σ = 38228736. Its totient is φ = 3780720.

The previous prime is 13232771. The next prime is 13232789. The reversal of 13232772 is 27723231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13232771) 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 11 ways as a sum of consecutive naturals, for example, 26004 + ... + 26507.

Almost surely, 2^13232772 is an apocalyptic number.

13232772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13232772 is an abundant number, since it is smaller than the sum of its proper divisors (24995964).

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

13232772 is a wasteful number, since it uses less digits than its factorization.

13232772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52528 (or 52523 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 13232772 is about 3637.6877271146. The cubic root of 13232772 is about 236.5285720419.

It can be divided in two parts, 1323 and 2772, that added together give a triangular number (4095 = T₉₀).

The spelling of 13232772 in words is "thirteen million, two hundred thirty-two thousand, seven hundred seventy-two".