12210210000012 has 144 divisors (see below), whose sum is σ = 29470103726112. Its totient is φ = 3931886407680.

The previous prime is 12210210000011. The next prime is 12210210000061. The reversal of 12210210000012 is 21000001201221.

12210210000012 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 (12).

It is not an unprimeable number, because it can be changed into a prime (12210210000011) 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, 14872362562 + ... + 14872363382.

It is an arithmetic number, because the mean of its divisors is an integer number (204653498098).

Almost surely, 2^{12210210000012} is an apocalyptic number.

12210210000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12210210000012 is an abundant number, since it is smaller than the sum of its proper divisors (17259893726100).

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

12210210000012 is a wasteful number, since it uses less digits than its factorization.

12210210000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1713 counting only the distinct ones).

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

Adding to 12210210000012 its reverse (21000001201221), we get a palindrome (33210211201233).

The spelling of 12210210000012 in words is "twelve trillion, two hundred ten billion, two hundred ten million, twelve", and thus it is an aban number.