12268571 has 24 divisors (see below), whose sum is σ = 15023376. Its totient is φ = 9979200.

The previous prime is 12268559. The next prime is 12268573. The reversal of 12268571 is 17586221.

It is not a de Polignac number, because 12268571 - 2¹⁰ = 12267547 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12268573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121421 + ... + 121521.

It is an arithmetic number, because the mean of its divisors is an integer number (625974).

Almost surely, 2^12268571 is an apocalyptic number.

12268571 is a deficient number, since it is larger than the sum of its proper divisors (2754805).

12268571 is a wasteful number, since it uses less digits than its factorization.

12268571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 212 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 12268571 is about 3502.6519952744. The cubic root of 12268571 is about 230.6382461430.

The spelling of 12268571 in words is "twelve million, two hundred sixty-eight thousand, five hundred seventy-one".