12765275 has 6 divisors (see below), whose sum is σ = 15828972. Its totient is φ = 10212200.

The previous prime is 12765251. The next prime is 12765293. The reversal of 12765275 is 57256721.

It is a happy number.

It is not a de Polignac number, because 12765275 - 2¹⁰ = 12764251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 255281 + ... + 255330.

It is an arithmetic number, because the mean of its divisors is an integer number (2638162).

Almost surely, 2^12765275 is an apocalyptic number.

12765275 is a deficient number, since it is larger than the sum of its proper divisors (3063697).

12765275 is an equidigital number, since it uses as much as digits as its factorization.

12765275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510621 (or 510616 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 12765275 is about 3572.8525018534. The cubic root of 12765275 is about 233.7096930700.

The spelling of 12765275 in words is "twelve million, seven hundred sixty-five thousand, two hundred seventy-five".