12212201104 has 20 divisors (see below), whose sum is σ = 23817840640. Its totient is φ = 6065661600.

The previous prime is 12212201087. The next prime is 12212201137. The reversal of 12212201104 is 40110221221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2524944 + ... + 2529775.

It is an arithmetic number, because the mean of its divisors is an integer number (1190892032).

Almost surely, 2^12212201104 is an apocalyptic number.

It is an amenable number.

12212201104 is a deficient number, since it is larger than the sum of its proper divisors (11605639536).

12212201104 is a wasteful number, since it uses less digits than its factorization.

12212201104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054878 (or 5054872 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12212201104 its reverse (40110221221), we get a palindrome (52322422325).

The spelling of 12212201104 in words is "twelve billion, two hundred twelve million, two hundred one thousand, one hundred four".