12241122212012 has 48 divisors (see below), whose sum is σ = 21787566041472. Its totient is φ = 6016680207360.

The previous prime is 12241122211909. The next prime is 12241122212021. The reversal of 12241122212012 is 21021222114221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184396058 + ... + 184462430.

It is an arithmetic number, because the mean of its divisors is an integer number (453907625864).

Almost surely, 2^{12241122212012} is an apocalyptic number.

It is an amenable number.

12241122212012 is a deficient number, since it is larger than the sum of its proper divisors (9546443829460).

12241122212012 is a wasteful number, since it uses less digits than its factorization.

12241122212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68538 (or 68536 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 12241122212012 its reverse (21021222114221), we get a palindrome (33262344326233).

The spelling of 12241122212012 in words is "twelve trillion, two hundred forty-one billion, one hundred twenty-two million, two hundred twelve thousand, twelve".