12010220002212 has 12 divisors (see below), whose sum is σ = 28023846671856. Its totient is φ = 4003406667400.

The previous prime is 12010220002117. The next prime is 12010220002213. The reversal of 12010220002212 is 21220002201021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12010220002191 and 12010220002200.

It is not an unprimeable number, because it can be changed into a prime (12010220002213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 500425833414 + ... + 500425833437.

It is an arithmetic number, because the mean of its divisors is an integer number (2335320555988).

Almost surely, 2^{12010220002212} is an apocalyptic number.

12010220002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010220002212 is an abundant number, since it is smaller than the sum of its proper divisors (16013626669644).

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

12010220002212 is a wasteful number, since it uses less digits than its factorization.

12010220002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000851666858 (or 1000851666856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12010220002212 its reverse (21220002201021), we get a palindrome (33230222203233).

The spelling of 12010220002212 in words is "twelve trillion, ten billion, two hundred twenty million, two thousand, two hundred twelve".