12125476103803 has 4 divisors (see below), whose sum is σ = 12156646993920. Its totient is φ = 12094305213688.

The previous prime is 12125476103777. The next prime is 12125476103809. The reversal of 12125476103803 is 30830167452121.

It is a happy number.

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 12125476103803 - 2²¹ = 12125474006651 is a prime.

It is a super-3 number, since 3×12125476103803³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12125476103803.

It is not an unprimeable number, because it can be changed into a prime (12125476103809) 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, 15585444475 + ... + 15585445252.

It is an arithmetic number, because the mean of its divisors is an integer number (3039161748480).

Almost surely, 2^{12125476103803} is an apocalyptic number.

12125476103803 is a deficient number, since it is larger than the sum of its proper divisors (31170890117).

12125476103803 is an equidigital number, since it uses as much as digits as its factorization.

12125476103803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31170890116.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 12125476103803 in words is "twelve trillion, one hundred twenty-five billion, four hundred seventy-six million, one hundred three thousand, eight hundred three".