13263132 has 12 divisors (see below), whose sum is σ = 30947336. Its totient is φ = 4421040.

The previous prime is 13263127. The next prime is 13263139. The reversal of 13263132 is 23136231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 13263099 and 13263108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13263139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552619 + ... + 552642.

Almost surely, 2^13263132 is an apocalyptic number.

13263132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13263132 is an abundant number, since it is smaller than the sum of its proper divisors (17684204).

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

13263132 is a wasteful number, since it uses less digits than its factorization.

13263132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105268 (or 1105266 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 13263132 is about 3641.8583168487. The cubic root of 13263132 is about 236.7093233521.

Adding to 13263132 its reverse (23136231), we get a palindrome (36399363).

The spelling of 13263132 in words is "thirteen million, two hundred sixty-three thousand, one hundred thirty-two".