12120002112104 has 64 divisors (see below), whose sum is σ = 24471054322560. Its totient is φ = 5606864271360.

The previous prime is 12120002112091. The next prime is 12120002112107. The reversal of 12120002112104 is 40121120002121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (12120002112107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3071924 + ... + 5803164.

It is an arithmetic number, because the mean of its divisors is an integer number (382360223790).

Almost surely, 2^{12120002112104} is an apocalyptic number.

It is an amenable number.

12120002112104 is an abundant number, since it is smaller than the sum of its proper divisors (12351052210456).

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

12120002112104 is a wasteful number, since it uses less digits than its factorization.

12120002112104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731818 (or 2731814 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12120002112104 its reverse (40121120002121), we get a palindrome (52241122114225).

The spelling of 12120002112104 in words is "twelve trillion, one hundred twenty billion, two million, one hundred twelve thousand, one hundred four".