12006202312 has 16 divisors (see below), whose sum is σ = 24243293340. Its totient is φ = 5541324096.

The previous prime is 12006202303. The next prime is 12006202339. The reversal of 12006202312 is 21320260021.

It can be written as a sum of positive squares in 2 ways, for example, as 11991564036 + 14638276 = 109506^2 + 3826^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12006202312.

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, 57722023 + ... + 57722230.

Almost surely, 2^12006202312 is an apocalyptic number.

It is an amenable number.

12006202312 is an abundant number, since it is smaller than the sum of its proper divisors (12237091028).

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

12006202312 is a wasteful number, since it uses less digits than its factorization.

12006202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115444272 (or 115444268 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12006202312 its reverse (21320260021), we get a palindrome (33326462333).

The spelling of 12006202312 in words is "twelve billion, six million, two hundred two thousand, three hundred twelve".