12011022002212 has 144 divisors (see below), whose sum is σ = 23630449543680. Its totient is φ = 5331549081600.

The previous prime is 12011022002207. The next prime is 12011022002233. The reversal of 12011022002212 is 21220022011021.

It is a happy number.

It is a super-2 number, since 2×12011022002212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 349455364 + ... + 349489732.

Almost surely, 2^{12011022002212} is an apocalyptic number.

It is an amenable number.

12011022002212 is a deficient number, since it is larger than the sum of its proper divisors (11619427541468).

12011022002212 is a wasteful number, since it uses less digits than its factorization.

12011022002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34690 (or 34669 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12011022002212 its reverse (21220022011021), we get a palindrome (33231044013233).

The spelling of 12011022002212 in words is "twelve trillion, eleven billion, twenty-two million, two thousand, two hundred twelve".