12120011020200 has 96 divisors (see below), whose sum is σ = 38445802480800. Its totient is φ = 3156840072960.

The previous prime is 12120011020193. The next prime is 12120011020333. The reversal of 12120011020200 is 202011002121.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234858135 + ... + 234909734.

It is an arithmetic number, because the mean of its divisors is an integer number (400477109175).

Almost surely, 2^{12120011020200} is an apocalyptic number.

12120011020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120011020200 is an abundant number, since it is smaller than the sum of its proper divisors (26325791460600).

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

12120011020200 is a wasteful number, since it uses less digits than its factorization.

12120011020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469767931 (or 469767922 counting only the distinct ones).

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

Adding to 12120011020200 its reverse (202011002121), we get a palindrome (12322022022321).

The spelling of 12120011020200 in words is "twelve trillion, one hundred twenty billion, eleven million, twenty thousand, two hundred".