12001102233312 has 96 divisors (see below), whose sum is σ = 33165521625600. Its totient is φ = 3789298188288.

The previous prime is 12001102233299. The next prime is 12001102233343. The reversal of 12001102233312 is 21333220110021.

It is a tau number, because it is divible by the number of its divisors (96).

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, 12858889 + ... + 13760567.

It is an arithmetic number, because the mean of its divisors is an integer number (345474183600).

Almost surely, 2^{12001102233312} is an apocalyptic number.

12001102233312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12001102233312 is an abundant number, since it is smaller than the sum of its proper divisors (21164419392288).

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

12001102233312 is a wasteful number, since it uses less digits than its factorization.

12001102233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909008 (or 909000 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12001102233312 its reverse (21333220110021), we get a palindrome (33334322343333).

The spelling of 12001102233312 in words is "twelve trillion, one billion, one hundred two million, two hundred thirty-three thousand, three hundred twelve".