12336345231503 has 4 divisors (see below), whose sum is σ = 13062012598080. Its totient is φ = 11610677864928.

The previous prime is 12336345231461. The next prime is 12336345231559. The reversal of 12336345231503 is 30513254363321.

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 12336345231503 - 2¹² = 12336345227407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12336345231403) 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, 362833683263 + ... + 362833683296.

It is an arithmetic number, because the mean of its divisors is an integer number (3265503149520).

Almost surely, 2^{12336345231503} is an apocalyptic number.

12336345231503 is a deficient number, since it is larger than the sum of its proper divisors (725667366577).

12336345231503 is an equidigital number, since it uses as much as digits as its factorization.

12336345231503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725667366576.

The product of its (nonzero) digits is 583200, while the sum is 41.

Adding to 12336345231503 its reverse (30513254363321), we get a palindrome (42849599594824).

The spelling of 12336345231503 in words is "twelve trillion, three hundred thirty-six billion, three hundred forty-five million, two hundred thirty-one thousand, five hundred three".