12022011205 has 8 divisors (see below), whose sum is σ = 14624035992. Its totient is φ = 9485860608.

The previous prime is 12022011191. The next prime is 12022011233. The reversal of 12022011205 is 50211022021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1446356961 + 10575654244 = 38031^2 + 102838^2 .

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

It is not a de Polignac number, because 12022011205 - 2⁷ = 12022011077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16468144 + ... + 16468873.

It is an arithmetic number, because the mean of its divisors is an integer number (1828004499).

Almost surely, 2^12022011205 is an apocalyptic number.

It is an amenable number.

12022011205 is a deficient number, since it is larger than the sum of its proper divisors (2602024787).

12022011205 is an equidigital number, since it uses as much as digits as its factorization.

12022011205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32937095.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 12022011205 its reverse (50211022021), we get a palindrome (62233033226).

The spelling of 12022011205 in words is "twelve billion, twenty-two million, eleven thousand, two hundred five".