12009035 has 4 divisors (see below), whose sum is σ = 14410848. Its totient is φ = 9607224.

The previous prime is 12009031. The next prime is 12009043. The reversal of 12009035 is 53090021.

12009035 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53090021 = 157 ⋅338153.

It is a cyclic number.

It is not a de Polignac number, because 12009035 - 2² = 12009031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12008998 and 12009016.

It is not an unprimeable number, because it can be changed into a prime (12009031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200899 + ... + 1200908.

It is an arithmetic number, because the mean of its divisors is an integer number (3602712).

Almost surely, 2^12009035 is an apocalyptic number.

12009035 is a deficient number, since it is larger than the sum of its proper divisors (2401813).

12009035 is an equidigital number, since it uses as much as digits as its factorization.

12009035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401812.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 12009035 is about 3465.4054596829. The cubic root of 12009035 is about 229.0002923917. Note that the first 3 decimals are identical.

Adding to 12009035 its reverse (53090021), we get a palindrome (65099056).

The spelling of 12009035 in words is "twelve million, nine thousand, thirty-five".