12002122002112 has 28 divisors (see below), whose sum is σ = 25981866381096. Its totient is φ = 5455510000640.

The previous prime is 12002122002097. The next prime is 12002122002119. The reversal of 12002122002112 is 21120022120021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (12002122002119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8524233673 + ... + 8524235080.

Almost surely, 2^{12002122002112} is an apocalyptic number.

It is an amenable number.

12002122002112 is an abundant number, since it is smaller than the sum of its proper divisors (13979744378984).

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

12002122002112 is a wasteful number, since it uses less digits than its factorization.

12002122002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17048468776 (or 17048468766 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12002122002112 its reverse (21120022120021), we get a palindrome (33122144122133).

The spelling of 12002122002112 in words is "twelve trillion, two billion, one hundred twenty-two million, two thousand, one hundred twelve".