12012110200 has 48 divisors (see below), whose sum is σ = 28577668680. Its totient is φ = 4693100160.

The previous prime is 12012110183. The next prime is 12012110207. The reversal of 12012110200 is 201121021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012110207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689779 + ... + 706978.

Almost surely, 2^12012110200 is an apocalyptic number.

12012110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012110200 is an abundant number, since it is smaller than the sum of its proper divisors (16565558480).

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

12012110200 is a wasteful number, since it uses less digits than its factorization.

12012110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396816 (or 1396807 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12012110200 its reverse (201121021), we get a palindrome (12213231221).

It can be divided in two parts, 120121 and 10200, that added together give a 4-th power (130321 = 19⁴).

The spelling of 12012110200 in words is "twelve billion, twelve million, one hundred ten thousand, two hundred".