12383480561687 has 4 divisors (see below), whose sum is σ = 12383510030760. Its totient is φ = 12383451092616.

The previous prime is 12383480561603. The next prime is 12383480561707. The reversal of 12383480561687 is 78616508438321.

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 12383480561687 - 2²⁸ = 12383212126231 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 (12383480563687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14094953 + ... + 14947730.

It is an arithmetic number, because the mean of its divisors is an integer number (3095877507690).

Almost surely, 2^{12383480561687} is an apocalyptic number.

12383480561687 is a deficient number, since it is larger than the sum of its proper divisors (29469073).

12383480561687 is an equidigital number, since it uses as much as digits as its factorization.

12383480561687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29469072.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 12383480561687 in words is "twelve trillion, three hundred eighty-three billion, four hundred eighty million, five hundred sixty-one thousand, six hundred eighty-seven".