12002123233212 has 48 divisors (see below), whose sum is σ = 32007992550912. Its totient is φ = 3428928360000.

The previous prime is 12002123233193. The next prime is 12002123233249. The reversal of 12002123233212 is 21233232120021.

It is a congruent number.

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, 4040263 + ... + 6350430.

It is an arithmetic number, because the mean of its divisors is an integer number (666833178144).

Almost surely, 2^{12002123233212} is an apocalyptic number.

12002123233212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12002123233212 is an abundant number, since it is smaller than the sum of its proper divisors (20005869317700).

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

12002123233212 is a wasteful number, since it uses less digits than its factorization.

12002123233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404458 (or 10404456 counting only the distinct ones).

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

Adding to 12002123233212 its reverse (21233232120021), we get a palindrome (33235355353233).

The spelling of 12002123233212 in words is "twelve trillion, two billion, one hundred twenty-three million, two hundred thirty-three thousand, two hundred twelve".