12244232212 has 6 divisors (see below), whose sum is σ = 21427406378. Its totient is φ = 6122116104.

The previous prime is 12244232191. The next prime is 12244232243. The reversal of 12244232212 is 21223244221.

It can be written as a sum of positive squares in only one way, i.e., 9887518096 + 2356714116 = 99436^2 + 48546^2 .

It is a super-2 number, since 2×12244232212² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530529023 + ... + 1530529030.

Almost surely, 2^12244232212 is an apocalyptic number.

It is an amenable number.

12244232212 is a deficient number, since it is larger than the sum of its proper divisors (9183174166).

12244232212 is a wasteful number, since it uses less digits than its factorization.

12244232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061058057 (or 3061058055 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

Adding to 12244232212 its reverse (21223244221), we get a palindrome (33467476433).

The spelling of 12244232212 in words is "twelve billion, two hundred forty-four million, two hundred thirty-two thousand, two hundred twelve".