12852269 has 4 divisors (see below), whose sum is σ = 12886560. Its totient is φ = 12817980.

The previous prime is 12852263. The next prime is 12852271. The reversal of 12852269 is 96225821.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12852269 - 2⁴ = 12852253 is a prime.

It is a super-2 number, since 2×12852269² = 330361636896722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12852263) 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, 16577 + ... + 17334.

It is an arithmetic number, because the mean of its divisors is an integer number (3221640).

Almost surely, 2^12852269 is an apocalyptic number.

It is an amenable number.

12852269 is a deficient number, since it is larger than the sum of its proper divisors (34291).

12852269 is an equidigital number, since it uses as much as digits as its factorization.

12852269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34290.

The product of its digits is 17280, while the sum is 35.

The square root of 12852269 is about 3585.0061366754. The cubic root of 12852269 is about 234.2393938872.

The spelling of 12852269 in words is "twelve million, eight hundred fifty-two thousand, two hundred sixty-nine".