12210011212000 has 96 divisors (see below), whose sum is σ = 34285711561920. Its totient is φ = 4186289548800.

The previous prime is 12210011211949. The next prime is 12210011212081. The reversal of 12210011212000 is 21211001221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218007915 + ... + 218063914.

It is an arithmetic number, because the mean of its divisors is an integer number (357142828770).

Almost surely, 2^{12210011212000} is an apocalyptic number.

12210011212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210011212000 is an abundant number, since it is smaller than the sum of its proper divisors (22075700349920).

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

12210011212000 is an equidigital number, since it uses as much as digits as its factorization.

12210011212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436071861 (or 436071843 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12210011212000 its reverse (21211001221), we get a palindrome (12231222213221).

The spelling of 12210011212000 in words is "twelve trillion, two hundred ten billion, eleven million, two hundred twelve thousand".