12107867821203 has 16 divisors (see below), whose sum is σ = 20127364690176. Its totient is φ = 6289801465440.

The previous prime is 12107867821099. The next prime is 12107867821211. The reversal of 12107867821203 is 30212876870121.

It is not a de Polignac number, because 12107867821203 - 2¹³ = 12107867813011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12107867821243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26207505876 + ... + 26207506337.

It is an arithmetic number, because the mean of its divisors is an integer number (1257960293136).

Almost surely, 2^{12107867821203} is an apocalyptic number.

12107867821203 is a deficient number, since it is larger than the sum of its proper divisors (8019496868973).

12107867821203 is a wasteful number, since it uses less digits than its factorization.

12107867821203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52415012234.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 12107867821203 in words is "twelve trillion, one hundred seven billion, eight hundred sixty-seven million, eight hundred twenty-one thousand, two hundred three".