13132712 has 8 divisors (see below), whose sum is σ = 24623850. Its totient is φ = 6566352.

The previous prime is 13132703. The next prime is 13132741. The reversal of 13132712 is 21723131.

It can be written as a sum of positive squares in only one way, i.e., 9156676 + 3976036 = 3026^2 + 1994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820787 + ... + 820802.

Almost surely, 2^13132712 is an apocalyptic number.

It is an amenable number.

13132712 is a deficient number, since it is larger than the sum of its proper divisors (11491138).

13132712 is a wasteful number, since it uses less digits than its factorization.

13132712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641595 (or 1641591 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 13132712 is about 3623.9083873630. The cubic root of 13132712 is about 235.9308904220.

Adding to 13132712 its reverse (21723131), we get a palindrome (34855843).

The spelling of 13132712 in words is "thirteen million, one hundred thirty-two thousand, seven hundred twelve".