12212122000004 has 12 divisors (see below), whose sum is σ = 21690186836304. Its totient is φ = 6014925761064.

The previous prime is 12212121999997. The next prime is 12212122000007. The reversal of 12212122000004 is 40000022121221.

It is not an unprimeable number, because it can be changed into a prime (12212122000007) 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, 22783809434 + ... + 22783809969.

It is an arithmetic number, because the mean of its divisors is an integer number (1807515569692).

Almost surely, 2^{12212122000004} is an apocalyptic number.

It is an amenable number.

12212122000004 is a deficient number, since it is larger than the sum of its proper divisors (9478064836300).

12212122000004 is a wasteful number, since it uses less digits than its factorization.

12212122000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45567619474 (or 45567619472 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12212122000004 its reverse (40000022121221), we get a palindrome (52212144121225).

The spelling of 12212122000004 in words is "twelve trillion, two hundred twelve billion, one hundred twenty-two million, four", and thus it is an aban number.