12802227 has 4 divisors (see below), whose sum is σ = 17069640. Its totient is φ = 8534816.

The previous prime is 12802213. The next prime is 12802243. The reversal of 12802227 is 72220821.

It is a happy number.

12802227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12802227 - 2¹⁰ = 12801203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12802197 and 12802206.

It is not an unprimeable number, because it can be changed into a prime (12812227) 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, 2133702 + ... + 2133707.

It is an arithmetic number, because the mean of its divisors is an integer number (4267410).

Almost surely, 2^12802227 is an apocalyptic number.

12802227 is a deficient number, since it is larger than the sum of its proper divisors (4267413).

12802227 is an equidigital number, since it uses as much as digits as its factorization.

12802227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267412.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 12802227 is about 3578.0199831751. The cubic root of 12802227 is about 233.9349844943.

The spelling of 12802227 in words is "twelve million, eight hundred two thousand, two hundred twenty-seven".