12217523280083 has 32 divisors (see below), whose sum is σ = 14128929239040. Its totient is φ = 10448101625760.

The previous prime is 12217523280077. The next prime is 12217523280091. The reversal of 12217523280083 is 38008232571221.

It is a cyclic number.

It is not a de Polignac number, because 12217523280083 - 2¹² = 12217523275987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12217523210083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16512866 + ... + 17236872.

It is an arithmetic number, because the mean of its divisors is an integer number (441529038720).

Almost surely, 2^{12217523280083} is an apocalyptic number.

12217523280083 is a deficient number, since it is larger than the sum of its proper divisors (1911405958957).

12217523280083 is a wasteful number, since it uses less digits than its factorization.

12217523280083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724607.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 12217523280083 in words is "twelve trillion, two hundred seventeen billion, five hundred twenty-three million, two hundred eighty thousand, eighty-three".