12012303322200 has 48 divisors (see below), whose sum is σ = 37238140300680. Its totient is φ = 3203280885760.

The previous prime is 12012303322193. The next prime is 12012303322213. The reversal of 12012303322200 is 222330321021.

It is a happy number.

It is a super-2 number, since 2×12012303322200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10010252169 + ... + 10010253368.

Almost surely, 2^{12012303322200} is an apocalyptic number.

12012303322200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012303322200 is an abundant number, since it is smaller than the sum of its proper divisors (25225836978480).

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

12012303322200 is a wasteful number, since it uses less digits than its factorization.

12012303322200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20020505556 (or 20020505547 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12012303322200 its reverse (222330321021), we get a palindrome (12234633643221).

The spelling of 12012303322200 in words is "twelve trillion, twelve billion, three hundred three million, three hundred twenty-two thousand, two hundred".