12117035 has 8 divisors (see below), whose sum is σ = 16617696. Its totient is φ = 8308800.

The previous prime is 12117031. The next prime is 12117043. The reversal of 12117035 is 53071121.

12117035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12117035 - 2² = 12117031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12116998 and 12117016.

It is not an unprimeable number, because it can be changed into a prime (12117031) 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, 173066 + ... + 173135.

It is an arithmetic number, because the mean of its divisors is an integer number (2077212).

Almost surely, 2^12117035 is an apocalyptic number.

12117035 is a deficient number, since it is larger than the sum of its proper divisors (4500661).

12117035 is an equidigital number, since it uses as much as digits as its factorization.

12117035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346213.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 12117035 is about 3480.9531740602. The cubic root of 12117035 is about 229.6847287216.

Adding to 12117035 its reverse (53071121), we get a palindrome (65188156).

The spelling of 12117035 in words is "twelve million, one hundred seventeen thousand, thirty-five".