12103634003 has 4 divisors (see below), whose sum is σ = 12256844640. Its totient is φ = 11950423368.

The previous prime is 12103633987. The next prime is 12103634021. The reversal of 12103634003 is 30043630121.

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 12103634003 - 2⁴ = 12103633987 is a prime.

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 12103634003.

It is not an unprimeable number, because it can be changed into a prime (12103634303) 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, 76605200 + ... + 76605357.

It is an arithmetic number, because the mean of its divisors is an integer number (3064211160).

Almost surely, 2^12103634003 is an apocalyptic number.

12103634003 is a deficient number, since it is larger than the sum of its proper divisors (153210637).

12103634003 is an equidigital number, since it uses as much as digits as its factorization.

12103634003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153210636.

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 12103634003 in words is "twelve billion, one hundred three million, six hundred thirty-four thousand, three".