12117104 has 10 divisors (see below), whose sum is σ = 23476920. Its totient is φ = 6058544.

The previous prime is 12117059. The next prime is 12117121. The reversal of 12117104 is 40171121.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 378644 + ... + 378675.

It is an arithmetic number, because the mean of its divisors is an integer number (2347692).

Almost surely, 2^12117104 is an apocalyptic number.

It is an amenable number.

12117104 is a deficient number, since it is larger than the sum of its proper divisors (11359816).

12117104 is an equidigital number, since it uses as much as digits as its factorization.

12117104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757327 (or 757321 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 12117104 is about 3480.9630851246. The cubic root of 12117104 is about 229.6851646977.

Adding to 12117104 its reverse (40171121), we get a palindrome (52288225).

It can be divided in two parts, 12117 and 104, that added together give a palindrome (12221).

The spelling of 12117104 in words is "twelve million, one hundred seventeen thousand, one hundred four".