12026879 has 4 divisors (see below), whose sum is σ = 12033840. Its totient is φ = 12019920.

The previous prime is 12026873. The next prime is 12026891. The reversal of 12026879 is 97862021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97862021 = 317 ⋅308713.

It is a cyclic number.

It is not a de Polignac number, because 12026879 - 2⁴ = 12026863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307 + ... + 5075.

It is an arithmetic number, because the mean of its divisors is an integer number (3008460).

Almost surely, 2^12026879 is an apocalyptic number.

12026879 is a deficient number, since it is larger than the sum of its proper divisors (6961).

12026879 is an equidigital number, since it uses as much as digits as its factorization.

12026879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 12026879 is about 3467.9790945160. The cubic root of 12026879 is about 229.1136586746.

The spelling of 12026879 in words is "twelve million, twenty-six thousand, eight hundred seventy-nine".