13672132 has 6 divisors (see below), whose sum is σ = 23926238. Its totient is φ = 6836064.

The previous prime is 13672121. The next prime is 13672133. The reversal of 13672132 is 23127631.

It can be written as a sum of positive squares in only one way, i.e., 13133376 + 538756 = 3624^2 + 734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13672097 and 13672106.

It is not an unprimeable number, because it can be changed into a prime (13672133) 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 as a sum of consecutive naturals, namely, 1709013 + ... + 1709020.

Almost surely, 2^13672132 is an apocalyptic number.

It is an amenable number.

13672132 is a deficient number, since it is larger than the sum of its proper divisors (10254106).

13672132 is a wasteful number, since it uses less digits than its factorization.

13672132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418037 (or 3418035 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 13672132 is about 3697.5846170169. The cubic root of 13672132 is about 239.1178961177.

Adding to 13672132 its reverse (23127631), we get a palindrome (36799763).

The spelling of 13672132 in words is "thirteen million, six hundred seventy-two thousand, one hundred thirty-two".