12925732 has 6 divisors (see below), whose sum is σ = 22620038. Its totient is φ = 6462864.

The previous prime is 12925721. The next prime is 12925733. The reversal of 12925732 is 23752921.

It can be written as a sum of positive squares in only one way, i.e., 8328996 + 4596736 = 2886^2 + 2144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12925694 and 12925703.

It is not an unprimeable number, because it can be changed into a prime (12925733) 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, 1615713 + ... + 1615720.

Almost surely, 2^12925732 is an apocalyptic number.

It is an amenable number.

12925732 is a deficient number, since it is larger than the sum of its proper divisors (9694306).

12925732 is a wasteful number, since it uses less digits than its factorization.

12925732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231437 (or 3231435 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 12925732 is about 3595.2374052349. The cubic root of 12925732 is about 234.6848468970.

The spelling of 12925732 in words is "twelve million, nine hundred twenty-five thousand, seven hundred thirty-two".