12200301212 has 12 divisors (see below), whose sum is σ = 23291484216. Its totient is φ = 5545591440.

The previous prime is 12200301203. The next prime is 12200301251. The reversal of 12200301212 is 21210300221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138639743 + ... + 138639830.

It is an arithmetic number, because the mean of its divisors is an integer number (1940957018).

Almost surely, 2^12200301212 is an apocalyptic number.

It is an amenable number.

12200301212 is a deficient number, since it is larger than the sum of its proper divisors (11091183004).

12200301212 is a wasteful number, since it uses less digits than its factorization.

12200301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277279588 (or 277279586 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12200301212 its reverse (21210300221), we get a palindrome (33410601433).

Subtracting 12200301212 from its reverse (21210300221), we obtain a palindrome (9009999009).

The spelling of 12200301212 in words is "twelve billion, two hundred million, three hundred one thousand, two hundred twelve".