12597272 has 16 divisors (see below), whose sum is σ = 25009560. Its totient is φ = 5928064.

The previous prime is 12597271. The next prime is 12597283. The reversal of 12597272 is 27279521.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12597271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46178 + ... + 46449.

Almost surely, 2^12597272 is an apocalyptic number.

It is an amenable number.

12597272 is a deficient number, since it is larger than the sum of its proper divisors (12412288).

12597272 is a wasteful number, since it uses less digits than its factorization.

12597272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92650 (or 92646 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 12597272 is about 3549.2635855907. The cubic root of 12597272 is about 232.6798823738.

The spelling of 12597272 in words is "twelve million, five hundred ninety-seven thousand, two hundred seventy-two".