12211232324 has 6 divisors (see below), whose sum is σ = 21369656574. Its totient is φ = 6105616160.

The previous prime is 12211232281. The next prime is 12211232353. The reversal of 12211232324 is 42323211221.

It can be written as a sum of positive squares in only one way, i.e., 12170502400 + 40729924 = 110320^2 + 6382^2 .

It is a super-2 number, since 2×12211232324² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12211232324.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526404037 + ... + 1526404044.

It is an arithmetic number, because the mean of its divisors is an integer number (3561609429).

Almost surely, 2^12211232324 is an apocalyptic number.

It is an amenable number.

12211232324 is a deficient number, since it is larger than the sum of its proper divisors (9158424250).

12211232324 is a wasteful number, since it uses less digits than its factorization.

12211232324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052808085 (or 3052808083 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 12211232324 its reverse (42323211221), we get a palindrome (54534443545).

The spelling of 12211232324 in words is "twelve billion, two hundred eleven million, two hundred thirty-two thousand, three hundred twenty-four".