12222212120983 has 8 divisors (see below), whose sum is σ = 12865619669120. Its totient is φ = 11578817895480.

The previous prime is 12222212120917. The next prime is 12222212121047. The reversal of 12222212120983 is 38902121222221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222212120983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222212120383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419435 + ... + 5143852.

It is an arithmetic number, because the mean of its divisors is an integer number (1608202458640).

Almost surely, 2^{12222212120983} is an apocalyptic number.

12222212120983 is a deficient number, since it is larger than the sum of its proper divisors (643407548137).

12222212120983 is an equidigital number, since it uses as much as digits as its factorization.

12222212120983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661317.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 12222212120983 in words is "twelve trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, nine hundred eighty-three".