12000120012210 has 64 divisors (see below), whose sum is σ = 31493124653184. Its totient is φ = 2902209945600.

The previous prime is 12000120012193. The next prime is 12000120012217. The reversal of 12000120012210 is 1221002100021.

It is not an unprimeable number, because it can be changed into a prime (12000120012217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43048719 + ... + 43326578.

It is an arithmetic number, because the mean of its divisors is an integer number (492080072706).

Almost surely, 2^{12000120012210} is an apocalyptic number.

12000120012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000120012210 is an abundant number, since it is smaller than the sum of its proper divisors (19493004640974).

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

12000120012210 is a wasteful number, since it uses less digits than its factorization.

12000120012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86375739.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000120012210 its reverse (1221002100021), we get a palindrome (13221122112231).

The spelling of 12000120012210 in words is "twelve trillion, one hundred twenty million, twelve thousand, two hundred ten".