12122202012 has 96 divisors (see below), whose sum is σ = 28957824000. Its totient is φ = 3946263552.

The previous prime is 12122202007. The next prime is 12122202091. The reversal of 12122202012 is 21020222121.

12122202012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12122201982 and 12122202000.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 45063814 + ... + 45064082.

It is an arithmetic number, because the mean of its divisors is an integer number (301644000).

Almost surely, 2^12122202012 is an apocalyptic number.

12122202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12122202012 is an abundant number, since it is smaller than the sum of its proper divisors (16835621988).

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

12122202012 is a wasteful number, since it uses less digits than its factorization.

12122202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12122202012 its reverse (21020222121), we get a palindrome (33142424133).

The spelling of 12122202012 in words is "twelve billion, one hundred twenty-two million, two hundred two thousand, twelve".