12001120011210 has 96 divisors (see below), whose sum is σ = 31823191874880. Its totient is φ = 2894287841280.

The previous prime is 12001120011187. The next prime is 12001120011211. The reversal of 12001120011210 is 1211002110021.

It is a super-2 number, since 2×12001120011210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12001120011211) 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, 7864420 + ... + 9265599.

It is an arithmetic number, because the mean of its divisors is an integer number (331491582030).

Almost surely, 2^{12001120011210} is an apocalyptic number.

12001120011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001120011210 is an abundant number, since it is smaller than the sum of its proper divisors (19822071863670).

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

12001120011210 is a wasteful number, since it uses less digits than its factorization.

12001120011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17130244 (or 17130233 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12001120011210 its reverse (1211002110021), we get a palindrome (13212122121231).

The spelling of 12001120011210 in words is "twelve trillion, one billion, one hundred twenty million, eleven thousand, two hundred ten".