12023321223012 has 48 divisors (see below), whose sum is σ = 30690067968000. Its totient is φ = 3633281827360.

The previous prime is 12023321223007. The next prime is 12023321223049. The reversal of 12023321223012 is 21032212332021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126813012 + ... + 126907787.

It is an arithmetic number, because the mean of its divisors is an integer number (639376416000).

Almost surely, 2^{12023321223012} is an apocalyptic number.

12023321223012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12023321223012 is an abundant number, since it is smaller than the sum of its proper divisors (18666746744988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12023321223012 is a wasteful number, since it uses less digits than its factorization.

12023321223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253721176 (or 253721174 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12023321223012 its reverse (21032212332021), we get a palindrome (33055533555033).

The spelling of 12023321223012 in words is "twelve trillion, twenty-three billion, three hundred twenty-one million, two hundred twenty-three thousand, twelve".