12012202120104 has 192 divisors, whose sum is σ = 36273221712000. Its totient is φ = 3568863006720.

The previous prime is 12012202120103. The next prime is 12012202120133. The reversal of 12012202120104 is 40102120221021.

12012202120104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12012202120103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63370989 + ... + 63560259.

It is an arithmetic number, because the mean of its divisors is an integer number (188923029750).

Almost surely, 2^{12012202120104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12012202120104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18136610856000).

12012202120104 is an abundant number, since it is smaller than the sum of its proper divisors (24261019591896).

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

12012202120104 is a wasteful number, since it uses less digits than its factorization.

12012202120104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192048 (or 192041 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12012202120104 its reverse (40102120221021), we get a palindrome (52114322341125).

The spelling of 12012202120104 in words is "twelve trillion, twelve billion, two hundred two million, one hundred twenty thousand, one hundred four".