12217512113003 has 4 divisors (see below), whose sum is σ = 12219930948408. Its totient is φ = 12215093277600.

The previous prime is 12217512112937. The next prime is 12217512113011. The reversal of 12217512113003 is 30031121571221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12217512113003 - 2¹⁴ = 12217512096619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12217512113033) 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 3 ways as a sum of consecutive naturals, for example, 1209410126 + ... + 1209420227.

It is an arithmetic number, because the mean of its divisors is an integer number (3054982737102).

Almost surely, 2^{12217512113003} is an apocalyptic number.

12217512113003 is a deficient number, since it is larger than the sum of its proper divisors (2418835405).

12217512113003 is an equidigital number, since it uses as much as digits as its factorization.

12217512113003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418835404.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 12217512113003 its reverse (30031121571221), we get a palindrome (42248633684224).

The spelling of 12217512113003 in words is "twelve trillion, two hundred seventeen billion, five hundred twelve million, one hundred thirteen thousand, three".