12200201212212 has 360 divisors, whose sum is σ = 37262846337024. Its totient is φ = 3457901601792.

The previous prime is 12200201212201. The next prime is 12200201212237. The reversal of 12200201212212 is 21221210200221.

It is a happy number.

12200201212212 is a `hidden beast` number, since 1 + 220 + 0 + 20 + 1 + 212 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 57104973 + ... + 57318219.

Almost surely, 2^{12200201212212} is an apocalyptic number.

12200201212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12200201212212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18631423168512).

12200201212212 is an abundant number, since it is smaller than the sum of its proper divisors (25062645124812).

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

12200201212212 is a wasteful number, since it uses less digits than its factorization.

12200201212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213357 (or 213329 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12200201212212 its reverse (21221210200221), we get a palindrome (33421411412433).

The spelling of 12200201212212 in words is "twelve trillion, two hundred billion, two hundred one million, two hundred twelve thousand, two hundred twelve".