12120001202200 has 24 divisors (see below), whose sum is σ = 28179002795580. Its totient is φ = 4848000480800.

The previous prime is 12120001202189. The next prime is 12120001202273. The reversal of 12120001202200 is 220210002121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30300002806 + ... + 30300003205.

Almost surely, 2^{12120001202200} is an apocalyptic number.

12120001202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120001202200 is an abundant number, since it is smaller than the sum of its proper divisors (16059001593380).

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

12120001202200 is a wasteful number, since it uses less digits than its factorization.

12120001202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60600006027 (or 60600006018 counting only the distinct ones).

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

Adding to 12120001202200 its reverse (220210002121), we get a palindrome (12340211204321).

The spelling of 12120001202200 in words is "twelve trillion, one hundred twenty billion, one million, two hundred two thousand, two hundred".