12025552242212 has 48 divisors (see below), whose sum is σ = 21539061328512. Its totient is φ = 5872972366080.

The previous prime is 12025552242211. The next prime is 12025552242257. The reversal of 12025552242212 is 21224225552021.

12025552242212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12025552242212² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12025552242211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47321273 + ... + 47574719.

It is an arithmetic number, because the mean of its divisors is an integer number (448730444344).

Almost surely, 2^{12025552242212} is an apocalyptic number.

It is an amenable number.

12025552242212 is a deficient number, since it is larger than the sum of its proper divisors (9513509086300).

12025552242212 is a wasteful number, since it uses less digits than its factorization.

12025552242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254868 (or 254866 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 12025552242212 its reverse (21224225552021), we get a palindrome (33249777794233).

The spelling of 12025552242212 in words is "twelve trillion, twenty-five billion, five hundred fifty-two million, two hundred forty-two thousand, two hundred twelve".