12010212001200 has 240 divisors, whose sum is σ = 43972657514240. Its totient is φ = 2744951362560.

The previous prime is 12010212001157. The next prime is 12010212001213. The reversal of 12010212001200 is 210021201021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106951482 + ... + 107063718.

Almost surely, 2^{12010212001200} is an apocalyptic number.

12010212001200 is a gapful number since it is divisible by the number (10) 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 12010212001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21986328757120).

12010212001200 is an abundant number, since it is smaller than the sum of its proper divisors (31962445513040).

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

12010212001200 is a wasteful number, since it uses less digits than its factorization.

12010212001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125004 (or 124993 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12010212001200 its reverse (210021201021), we get a palindrome (12220233202221).

The spelling of 12010212001200 in words is "twelve trillion, ten billion, two hundred twelve million, one thousand, two hundred".