12069306 has 12 divisors (see below), whose sum is σ = 26150202. Its totient is φ = 4023096.

The previous prime is 12069287. The next prime is 12069311. The reversal of 12069306 is 60396021.

It is a happy number.

12069306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7338681 + 4730625 = 2709^2 + 2175^2 .

It is a super-3 number, since 3×12069306³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12069306.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 335241 + ... + 335276.

Almost surely, 2^12069306 is an apocalyptic number.

12069306 is an abundant number, since it is smaller than the sum of its proper divisors (14080896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12069306 is a wasteful number, since it uses less digits than its factorization.

12069306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670525 (or 670522 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 12069306 is about 3474.0906723918. The cubic root of 12069306 is about 229.3827558401.

The spelling of 12069306 in words is "twelve million, sixty-nine thousand, three hundred six".