12212200012000 has 48 divisors (see below), whose sum is σ = 30005375439312. Its totient is φ = 4884880003200.

The previous prime is 12212200011959. The next prime is 12212200012021. The reversal of 12212200012000 is 21000221221.

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 7 ways as a sum of consecutive naturals, for example, 1526521002 + ... + 1526529001.

It is an arithmetic number, because the mean of its divisors is an integer number (625111988319).

Almost surely, 2^{12212200012000} is an apocalyptic number.

12212200012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212200012000 is an abundant number, since it is smaller than the sum of its proper divisors (17793175427312).

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

12212200012000 is an equidigital number, since it uses as much as digits as its factorization.

12212200012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053050028 (or 3053050010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12212200012000 its reverse (21000221221), we get a palindrome (12233200233221).

The spelling of 12212200012000 in words is "twelve trillion, two hundred twelve billion, two hundred million, twelve thousand".