12103320203087 has 4 divisors (see below), whose sum is σ = 12123064608600. Its totient is φ = 12083575797576.

The previous prime is 12103320203057. The next prime is 12103320203089. The reversal of 12103320203087 is 78030202330121.

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 12103320203087 - 2¹⁶ = 12103320137551 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 (12103320203089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9872201837 + ... + 9872203062.

It is an arithmetic number, because the mean of its divisors is an integer number (3030766152150).

Almost surely, 2^{12103320203087} is an apocalyptic number.

12103320203087 is a deficient number, since it is larger than the sum of its proper divisors (19744405513).

12103320203087 is an equidigital number, since it uses as much as digits as its factorization.

12103320203087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19744405512.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 12103320203087 in words is "twelve trillion, one hundred three billion, three hundred twenty million, two hundred three thousand, eighty-seven".