12026267 has 4 divisors (see below), whose sum is σ = 13119576. Its totient is φ = 10932960.

The previous prime is 12026257. The next prime is 12026269. The reversal of 12026267 is 76262021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76262021 = 11 ⋅6932911.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12026267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12026269) 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 3 ways as a sum of consecutive naturals, for example, 546638 + ... + 546659.

It is an arithmetic number, because the mean of its divisors is an integer number (3279894).

Almost surely, 2^12026267 is an apocalyptic number.

12026267 is a deficient number, since it is larger than the sum of its proper divisors (1093309).

12026267 is a wasteful number, since it uses less digits than its factorization.

12026267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093308.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 12026267 is about 3467.8908575675. The cubic root of 12026267 is about 229.1097723813.

Adding to 12026267 its reverse (76262021), we get a palindrome (88288288).

The spelling of 12026267 in words is "twelve million, twenty-six thousand, two hundred sixty-seven".