12200442305 has 8 divisors (see below), whose sum is σ = 15112806144. Its totient is φ = 9445503600.

The previous prime is 12200442301. The next prime is 12200442329. The reversal of 12200442305 is 50324400221.

It is a happy number.

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

It is not a de Polignac number, because 12200442305 - 2² = 12200442301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12200442301) 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, 39356111 + ... + 39356420.

It is an arithmetic number, because the mean of its divisors is an integer number (1889100768).

Almost surely, 2^12200442305 is an apocalyptic number.

It is an amenable number.

12200442305 is a deficient number, since it is larger than the sum of its proper divisors (2912363839).

12200442305 is an equidigital number, since it uses as much as digits as its factorization.

12200442305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78712567.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 12200442305 its reverse (50324400221), we get a palindrome (62524842526).

The spelling of 12200442305 in words is "twelve billion, two hundred million, four hundred forty-two thousand, three hundred five".