12224517285499 has 4 divisors (see below), whose sum is σ = 12224532597336. Its totient is φ = 12224501973664.

The previous prime is 12224517285451. The next prime is 12224517285517. The reversal of 12224517285499 is 99458271542221.

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 12224517285499 - 2²⁹ = 12223980414587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12224517285199) 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, 6388414 + ... + 8078419.

It is an arithmetic number, because the mean of its divisors is an integer number (3056133149334).

Almost surely, 2^{12224517285499} is an apocalyptic number.

12224517285499 is a deficient number, since it is larger than the sum of its proper divisors (15311837).

12224517285499 is an equidigital number, since it uses as much as digits as its factorization.

12224517285499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311836.

The product of its digits is 29030400, while the sum is 61.

The spelling of 12224517285499 in words is "twelve trillion, two hundred twenty-four billion, five hundred seventeen million, two hundred eighty-five thousand, four hundred ninety-nine".