12068869 has 4 divisors (see below), whose sum is σ = 12131596. Its totient is φ = 12006144.

The previous prime is 12068867. The next prime is 12068891. The reversal of 12068869 is 96886021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6066369 + 6002500 = 2463^2 + 2450^2 .

It is not a de Polignac number, because 12068869 - 2¹ = 12068867 is a prime.

It is a super-2 number, since 2×12068869² = 291315197878322, 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 (12068867) 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, 31074 + ... + 31459.

It is an arithmetic number, because the mean of its divisors is an integer number (3032899).

Almost surely, 2^12068869 is an apocalyptic number.

It is an amenable number.

12068869 is a deficient number, since it is larger than the sum of its proper divisors (62727).

12068869 is an equidigital number, since it uses as much as digits as its factorization.

12068869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62726.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 12068869 is about 3474.0277776667. The cubic root of 12068869 is about 229.3799873441.

The spelling of 12068869 in words is "twelve million, sixty-eight thousand, eight hundred sixty-nine".