12384385003 has 4 divisors (see below), whose sum is σ = 13036194760. Its totient is φ = 11732575248.

The previous prime is 12384385001. The next prime is 12384385009. The reversal of 12384385003 is 30058348321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30058348321 = 19157 ⋅1569053.

It is a cyclic number.

It is not a de Polignac number, because 12384385003 - 2¹ = 12384385001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12384385001) 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, 325904850 + ... + 325904887.

It is an arithmetic number, because the mean of its divisors is an integer number (3259048690).

Almost surely, 2^12384385003 is an apocalyptic number.

12384385003 is a deficient number, since it is larger than the sum of its proper divisors (651809757).

12384385003 is an equidigital number, since it uses as much as digits as its factorization.

12384385003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651809756.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 12384385003 in words is "twelve billion, three hundred eighty-four million, three hundred eighty-five thousand, three".