13406132 has 18 divisors (see below), whose sum is σ = 24924102. Its totient is φ = 6308224.

The previous prime is 13406131. The next prime is 13406179. The reversal of 13406132 is 23160431.

It can be written as a sum of positive squares in 3 ways, for example, as 8271376 + 5134756 = 2876^2 + 2266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4643 + ... + 6954.

Almost surely, 2^13406132 is an apocalyptic number.

It is an amenable number.

13406132 is a deficient number, since it is larger than the sum of its proper divisors (11517970).

13406132 is a wasteful number, since it uses less digits than its factorization.

13406132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635 (or 11616 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13406132 is about 3661.4385151194. The cubic root of 13406132 is about 237.5569990617.

Adding to 13406132 its reverse (23160431), we get a palindrome (36566563).

The spelling of 13406132 in words is "thirteen million, four hundred six thousand, one hundred thirty-two".