12222022120012 has 6 divisors (see below), whose sum is σ = 21388538710028. Its totient is φ = 6111011060004.

The previous prime is 12222022119997. The next prime is 12222022120039. The reversal of 12222022120012 is 21002122022221.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527752764998 + ... + 1527752765005.

Almost surely, 2^{12222022120012} is an apocalyptic number.

It is an amenable number.

12222022120012 is a deficient number, since it is larger than the sum of its proper divisors (9166516590016).

12222022120012 is a wasteful number, since it uses less digits than its factorization.

12222022120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055505530007 (or 3055505530005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12222022120012 its reverse (21002122022221), we get a palindrome (33224144142233).

The spelling of 12222022120012 in words is "twelve trillion, two hundred twenty-two billion, twenty-two million, one hundred twenty thousand, twelve".