12309104 has 10 divisors (see below), whose sum is σ = 23848920. Its totient is φ = 6154544.

The previous prime is 12309103. The next prime is 12309113. The reversal of 12309104 is 40190321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12309103) 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 as a sum of consecutive naturals, namely, 384644 + ... + 384675.

It is an arithmetic number, because the mean of its divisors is an integer number (2384892).

Almost surely, 2^12309104 is an apocalyptic number.

It is an amenable number.

12309104 is a deficient number, since it is larger than the sum of its proper divisors (11539816).

12309104 is an equidigital number, since it uses as much as digits as its factorization.

12309104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769327 (or 769321 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12309104 is about 3508.4332685687. The cubic root of 12309104 is about 230.8919617472.

Adding to 12309104 its reverse (40190321), we get a palindrome (52499425).

The spelling of 12309104 in words is "twelve million, three hundred nine thousand, one hundred four".