12208089235 has 4 divisors (see below), whose sum is σ = 14649707088. Its totient is φ = 9766471384.

The previous prime is 12208089191. The next prime is 12208089281. The reversal of 12208089235 is 53298080221.

12208089235 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 12208089235 - 2⁹ = 12208088723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220808919 + ... + 1220808928.

It is an arithmetic number, because the mean of its divisors is an integer number (3662426772).

Almost surely, 2^12208089235 is an apocalyptic number.

12208089235 is a deficient number, since it is larger than the sum of its proper divisors (2441617853).

12208089235 is an equidigital number, since it uses as much as digits as its factorization.

12208089235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441617852.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 12208089235 in words is "twelve billion, two hundred eight million, eighty-nine thousand, two hundred thirty-five".