12575272 has 32 divisors (see below), whose sum is σ = 24362280. Its totient is φ = 6082560.

The previous prime is 12575263. The next prime is 12575279. The reversal of 12575272 is 27257521.

It can be written as a sum of positive squares in 4 ways, for example, as 7257636 + 5317636 = 2694^2 + 2306^2 .

It is not an unprimeable number, because it can be changed into a prime (12575279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35448 + ... + 35800.

Almost surely, 2^12575272 is an apocalyptic number.

It is an amenable number.

12575272 is a deficient number, since it is larger than the sum of its proper divisors (11787008).

12575272 is a wasteful number, since it uses less digits than its factorization.

12575272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 489 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 12575272 is about 3546.1629968178. The cubic root of 12575272 is about 232.5443519659.

The spelling of 12575272 in words is "twelve million, five hundred seventy-five thousand, two hundred seventy-two".