12120002001210 has 64 divisors (see below), whose sum is σ = 30095705001600. Its totient is φ = 3120068404992.

The previous prime is 12120002001203. The next prime is 12120002001259. The reversal of 12120002001210 is 1210020002121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4551277 + ... + 6704783.

It is an arithmetic number, because the mean of its divisors is an integer number (470245390650).

Almost surely, 2^{12120002001210} is an apocalyptic number.

12120002001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120002001210 is an abundant number, since it is smaller than the sum of its proper divisors (17975703000390).

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

12120002001210 is a wasteful number, since it uses less digits than its factorization.

12120002001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160015.

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

Adding to 12120002001210 its reverse (1210020002121), we get a palindrome (13330022003331).

The spelling of 12120002001210 in words is "twelve trillion, one hundred twenty billion, two million, one thousand, two hundred ten".