12002123332012 has 24 divisors (see below), whose sum is σ = 23532418722960. Its totient is φ = 5308064372160.

The previous prime is 12002123332007. The next prime is 12002123332021. The reversal of 12002123332012 is 21023332120021.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 3686154187 + ... + 3686157442.

It is an arithmetic number, because the mean of its divisors is an integer number (980517446790).

Almost surely, 2^{12002123332012} is an apocalyptic number.

It is an amenable number.

12002123332012 is a deficient number, since it is larger than the sum of its proper divisors (11530295390948).

12002123332012 is a wasteful number, since it uses less digits than its factorization.

12002123332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7372311681 (or 7372311679 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12002123332012 its reverse (21023332120021), we get a palindrome (33025455452033).

It can be divided in two parts, 1200 and 2123332012, that added together give a palindrome (2123333212).

The spelling of 12002123332012 in words is "twelve trillion, two billion, one hundred twenty-three million, three hundred thirty-two thousand, twelve".