12069069 has 4 divisors (see below), whose sum is σ = 16092096. Its totient is φ = 8046044.

The previous prime is 12069053. The next prime is 12069073. The reversal of 12069069 is 96096021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12069069 - 2⁴ = 12069053 is a prime.

It is a super-2 number, since 2×12069069² = 291324853053522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069019) 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 3 ways as a sum of consecutive naturals, for example, 2011509 + ... + 2011514.

It is an arithmetic number, because the mean of its divisors is an integer number (4023024).

Almost surely, 2^12069069 is an apocalyptic number.

It is an amenable number.

12069069 is a deficient number, since it is larger than the sum of its proper divisors (4023027).

12069069 is an equidigital number, since it uses as much as digits as its factorization.

12069069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023026.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 12069069 is about 3474.0565625793. The cubic root of 12069069 is about 229.3812543986.

The spelling of 12069069 in words is "twelve million, sixty-nine thousand, sixty-nine".