12220371308 has 12 divisors (see below), whose sum is σ = 21405775440. Its totient is φ = 6104435472.

The previous prime is 12220371301. The next prime is 12220371311. The reversal of 12220371308 is 80317302221.

It is not an unprimeable number, because it can be changed into a prime (12220371301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432763 + ... + 1441266.

It is an arithmetic number, because the mean of its divisors is an integer number (1783814620).

Almost surely, 2^12220371308 is an apocalyptic number.

It is an amenable number.

12220371308 is a deficient number, since it is larger than the sum of its proper divisors (9185404132).

12220371308 is a wasteful number, since it uses less digits than its factorization.

12220371308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875096 (or 2875094 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 12220371308 its reverse (80317302221), we get a palindrome (92537673529).

The spelling of 12220371308 in words is "twelve billion, two hundred twenty million, three hundred seventy-one thousand, three hundred eight".