12212000010 has 144 divisors (see below), whose sum is σ = 36994703616. Its totient is φ = 2786809536.

The previous prime is 12211999999. The next prime is 12212000023. The reversal of 12212000010 is 1000021221.

12212000010 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 (9).

It is a junction number, because it is equal to n+sod(n) for n = 12211999956 and 12212000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3274767 + ... + 3278493.

It is an arithmetic number, because the mean of its divisors is an integer number (256907664).

Almost surely, 2^12212000010 is an apocalyptic number.

12212000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12212000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18497351808).

12212000010 is an abundant number, since it is smaller than the sum of its proper divisors (24782703606).

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

12212000010 is a wasteful number, since it uses less digits than its factorization.

12212000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497 (or 4487 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12212000010 its reverse (1000021221), we get a palindrome (13212021231).

The spelling of 12212000010 in words is "twelve billion, two hundred twelve million, ten", and thus it is an aban number.