12725282 has 16 divisors (see below), whose sum is σ = 20307672. Its totient is φ = 5959680.

The previous prime is 12725281. The next prime is 12725303. The reversal of 12725282 is 28252721.

It can be written as a sum of positive squares in 4 ways, for example, as 11282881 + 1442401 = 3359^2 + 1201^2 .

It is not an unprimeable number, because it can be changed into a prime (12725281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7418 + ... + 8970.

Almost surely, 2^12725282 is an apocalyptic number.

12725282 is a deficient number, since it is larger than the sum of its proper divisors (7582390).

12725282 is a wasteful number, since it uses less digits than its factorization.

12725282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813.

The product of its digits is 4480, while the sum is 29.

The square root of 12725282 is about 3567.2513227974. The cubic root of 12725282 is about 233.4653706209.

The spelling of 12725282 in words is "twelve million, seven hundred twenty-five thousand, two hundred eighty-two".