12063220550 has 24 divisors (see below), whose sum is σ = 23413139856. Its totient is φ = 4615492640.

The previous prime is 12063220541. The next prime is 12063220571. The reversal of 12063220550 is 5502236021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5243729 + ... + 5246028.

It is an arithmetic number, because the mean of its divisors is an integer number (975547494).

Almost surely, 2^12063220550 is an apocalyptic number.

12063220550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12063220550 is a deficient number, since it is larger than the sum of its proper divisors (11349919306).

12063220550 is a wasteful number, since it uses less digits than its factorization.

12063220550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10489792 (or 10489787 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12063220550 its reverse (5502236021), we get a palindrome (17565456571).

The spelling of 12063220550 in words is "twelve billion, sixty-three million, two hundred twenty thousand, five hundred fifty".