12212104108 has 12 divisors (see below), whose sum is σ = 21721529872. Its totient is φ = 6005952720.

The previous prime is 12212104097. The next prime is 12212104109. The reversal of 12212104108 is 80140121221.

It is not an unprimeable number, because it can be changed into a prime (12212104109) 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, 25024560 + ... + 25025047.

Almost surely, 2^12212104108 is an apocalyptic number.

It is an amenable number.

12212104108 is a deficient number, since it is larger than the sum of its proper divisors (9509425764).

12212104108 is a wasteful number, since it uses less digits than its factorization.

12212104108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50049672 (or 50049670 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 12212104108 its reverse (80140121221), we get a palindrome (92352225329).

The spelling of 12212104108 in words is "twelve billion, two hundred twelve million, one hundred four thousand, one hundred eight".