13506132 has 24 divisors (see below), whose sum is σ = 32032672. Its totient is φ = 4428000.

The previous prime is 13506127. The next prime is 13506139. The reversal of 13506132 is 23160531.

It is a junction number, because it is equal to n+sod(n) for n = 13506099 and 13506108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13506139) 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, 8494 + ... + 9957.

Almost surely, 2^13506132 is an apocalyptic number.

13506132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13506132 is an abundant number, since it is smaller than the sum of its proper divisors (18526540).

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

13506132 is a wasteful number, since it uses less digits than its factorization.

13506132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18519 (or 18517 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 13506132 is about 3675.0689789445. The cubic root of 13506132 is about 238.1462039798.

Adding to 13506132 its reverse (23160531), we get a palindrome (36666663).

The spelling of 13506132 in words is "thirteen million, five hundred six thousand, one hundred thirty-two".