12339109 has 8 divisors (see below), whose sum is σ = 12926592. Its totient is φ = 11755920.

The previous prime is 12339097. The next prime is 12339143. The reversal of 12339109 is 90193321.

12339109 = T₃₅₂ + T₃₅₃ + ... + T₄₈₉.

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 12339109 - 2¹⁵ = 12306341 is a prime.

It is a super-2 number, since 2×12339109² = 304507221827762, 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 (12339149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5824 + ... + 7654.

It is an arithmetic number, because the mean of its divisors is an integer number (1615824).

Almost surely, 2^12339109 is an apocalyptic number.

It is an amenable number.

12339109 is a deficient number, since it is larger than the sum of its proper divisors (587483).

12339109 is a wasteful number, since it uses less digits than its factorization.

12339109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 12339109 is about 3512.7067910658. The cubic root of 12339109 is about 231.0794189795.

The spelling of 12339109 in words is "twelve million, three hundred thirty-nine thousand, one hundred nine".