12012222332332 has 12 divisors (see below), whose sum is σ = 21024291436456. Its totient is φ = 6005281921920.

The previous prime is 12012222332329. The next prime is 12012222332333. The reversal of 12012222332332 is 23323322221021.

It is a super-2 number, since 2×12012222332332² (a number of 27 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 12012222332332.

It is not an unprimeable number, because it can be changed into a prime (12012222332333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207278469 + ... + 207336412.

Almost surely, 2^{12012222332332} is an apocalyptic number.

It is an amenable number.

12012222332332 is a deficient number, since it is larger than the sum of its proper divisors (9012069104124).

12012222332332 is a wasteful number, since it uses less digits than its factorization.

12012222332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414622128 (or 414622126 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12012222332332 its reverse (23323322221021), we get a palindrome (35335544553353).

The spelling of 12012222332332 in words is "twelve trillion, twelve billion, two hundred twenty-two million, three hundred thirty-two thousand, three hundred thirty-two".