12775253 has 4 divisors (see below), whose sum is σ = 12840300. Its totient is φ = 12710208.

The previous prime is 12775237. The next prime is 12775289. The reversal of 12775253 is 35257721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9878449 + 2896804 = 3143^2 + 1702^2 .

It is a cyclic number.

It is not a de Polignac number, because 12775253 - 2⁴ = 12775237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12775153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32228 + ... + 32621.

It is an arithmetic number, because the mean of its divisors is an integer number (3210075).

Almost surely, 2^12775253 is an apocalyptic number.

It is an amenable number.

12775253 is a deficient number, since it is larger than the sum of its proper divisors (65047).

12775253 is an equidigital number, since it uses as much as digits as its factorization.

12775253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65046.

The product of its digits is 14700, while the sum is 32.

The square root of 12775253 is about 3574.2485923618. The cubic root of 12775253 is about 233.7705704108.

The spelling of 12775253 in words is "twelve million, seven hundred seventy-five thousand, two hundred fifty-three".