12010200212 has 6 divisors (see below), whose sum is σ = 21017850378. Its totient is φ = 6005100104.

The previous prime is 12010200199. The next prime is 12010200227. The reversal of 12010200212 is 21200201021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6081816196 + 5928384016 = 77986^2 + 76996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12010200193 and 12010200202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501275023 + ... + 1501275030.

It is an arithmetic number, because the mean of its divisors is an integer number (3502975063).

Almost surely, 2^12010200212 is an apocalyptic number.

It is an amenable number.

12010200212 is a deficient number, since it is larger than the sum of its proper divisors (9007650166).

12010200212 is a wasteful number, since it uses less digits than its factorization.

12010200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002550057 (or 3002550055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12010200212 its reverse (21200201021), we get a palindrome (33210401233).

The spelling of 12010200212 in words is "twelve billion, ten million, two hundred thousand, two hundred twelve".