12200012120000 has 70 divisors (see below), whose sum is σ = 30252065152848. Its totient is φ = 4880004832000.

The previous prime is 12200012119927. The next prime is 12200012120057. The reversal of 12200012120000 is 2121000221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 152460152 + ... + 152540151.

Almost surely, 2^{12200012120000} is an apocalyptic number.

12200012120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200012120000 is an abundant number, since it is smaller than the sum of its proper divisors (18052053032848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200012120000 is an frugal number, since it uses more digits than its factorization.

12200012120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305000335 (or 305000310 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12200012120000 its reverse (2121000221), we get a palindrome (12202133120221).

The spelling of 12200012120000 in words is "twelve trillion, two hundred billion, twelve million, one hundred twenty thousand".