12269109 has 8 divisors (see below), whose sum is σ = 16636320. Its totient is φ = 8040656.

The previous prime is 12269093. The next prime is 12269137. The reversal of 12269109 is 90196221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12269109 - 2⁴ = 12269093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12269909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34482 + ... + 34835.

It is an arithmetic number, because the mean of its divisors is an integer number (2079540).

Almost surely, 2^12269109 is an apocalyptic number.

It is an amenable number.

12269109 is a deficient number, since it is larger than the sum of its proper divisors (4367211).

12269109 is an equidigital number, since it uses as much as digits as its factorization.

12269109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69379.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 12269109 is about 3502.7287933838. The cubic root of 12269109 is about 230.6416174012.

The spelling of 12269109 in words is "twelve million, two hundred sixty-nine thousand, one hundred nine".