12201131001200 has 60 divisors (see below), whose sum is σ = 29315160465600. Its totient is φ = 4880128865280.

The previous prime is 12201131001197. The next prime is 12201131001221. The reversal of 12201131001200 is 210013110221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5076152 + ... + 7083048.

It is an arithmetic number, because the mean of its divisors is an integer number (488586007760).

Almost surely, 2^{12201131001200} is an apocalyptic number.

12201131001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201131001200 is an abundant number, since it is smaller than the sum of its proper divisors (17114029464400).

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

12201131001200 is a wasteful number, since it uses less digits than its factorization.

12201131001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022114 (or 2022103 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12201131001200 its reverse (210013110221), we get a palindrome (12411144111421).

The spelling of 12201131001200 in words is "twelve trillion, two hundred one billion, one hundred thirty-one million, one thousand, two hundred".