12753227 has 4 divisors (see below), whose sum is σ = 12793776. Its totient is φ = 12712680.

The previous prime is 12753217. The next prime is 12753229. The reversal of 12753227 is 72235721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72235721 = 223 ⋅323927.

It is a cyclic number.

It is not a de Polignac number, because 12753227 - 2⁴ = 12753211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12753227.

It is not an unprimeable number, because it can be changed into a prime (12753229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19799 + ... + 20432.

It is an arithmetic number, because the mean of its divisors is an integer number (3198444).

Almost surely, 2^12753227 is an apocalyptic number.

12753227 is a deficient number, since it is larger than the sum of its proper divisors (40549).

12753227 is an equidigital number, since it uses as much as digits as its factorization.

12753227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40548.

The product of its digits is 5880, while the sum is 29.

The square root of 12753227 is about 3571.1660560663. The cubic root of 12753227 is about 233.6361440425.

Adding to 12753227 its reverse (72235721), we get a palindrome (84988948).

The spelling of 12753227 in words is "twelve million, seven hundred fifty-three thousand, two hundred twenty-seven".