12103422212 has 96 divisors (see below), whose sum is σ = 24995174400. Its totient is φ = 5021989632.

The previous prime is 12103422211. The next prime is 12103422217. The reversal of 12103422212 is 21222430121.

It is not an unprimeable number, because it can be changed into a prime (12103422211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33714089 + ... + 33714447.

It is an arithmetic number, because the mean of its divisors is an integer number (260366400).

Almost surely, 2^12103422212 is an apocalyptic number.

It is an amenable number.

12103422212 is an abundant number, since it is smaller than the sum of its proper divisors (12891752188).

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

12103422212 is a wasteful number, since it uses less digits than its factorization.

12103422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12103422212 its reverse (21222430121), we get a palindrome (33325852333).

The spelling of 12103422212 in words is "twelve billion, one hundred three million, four hundred twenty-two thousand, two hundred twelve".