12001223012282 has 32 divisors (see below), whose sum is σ = 21006757987200. Its totient is φ = 5140106875680.

The previous prime is 12001223012281. The next prime is 12001223012377. The reversal of 12001223012282 is 28221032210021.

It is a happy number.

12001223012282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12001223012281) 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, 4490243 + ... + 6645654.

It is an arithmetic number, because the mean of its divisors is an integer number (656461187100).

Almost surely, 2^{12001223012282} is an apocalyptic number.

12001223012282 is a deficient number, since it is larger than the sum of its proper divisors (9005534974918).

12001223012282 is a wasteful number, since it uses less digits than its factorization.

12001223012282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11137491 (or 11137477 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 12001223012282 in words is "twelve trillion, one billion, two hundred twenty-three million, twelve thousand, two hundred eighty-two".