12214569 has 12 divisors (see below), whose sum is σ = 16551024. Its totient is φ = 8012664.

The previous prime is 12214567. The next prime is 12214577. The reversal of 12214569 is 96541221.

It is not a de Polignac number, because 12214569 - 2¹ = 12214567 is a prime.

It is a super-2 number, since 2×12214569² = 298391391711522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12214561) 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 11 ways as a sum of consecutive naturals, for example, 13014 + ... + 13920.

It is an arithmetic number, because the mean of its divisors is an integer number (1379252).

Almost surely, 2^12214569 is an apocalyptic number.

It is an amenable number.

12214569 is a deficient number, since it is larger than the sum of its proper divisors (4336455).

12214569 is an frugal number, since it uses more digits than its factorization.

12214569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 977 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 12214569 is about 3494.9347633397. The cubic root of 12214569 is about 230.2993518665.

The spelling of 12214569 in words is "twelve million, two hundred fourteen thousand, five hundred sixty-nine".