12418003 has 8 divisors (see below), whose sum is σ = 13834800. Its totient is φ = 11067168.

The previous prime is 12417967. The next prime is 12418019. The reversal of 12418003 is 30081421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12418003 - 2¹⁷ = 12286931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12418303) 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 7 ways as a sum of consecutive naturals, for example, 16093 + ... + 16846.

It is an arithmetic number, because the mean of its divisors is an integer number (1729350).

Almost surely, 2^12418003 is an apocalyptic number.

12418003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12418003 is a deficient number, since it is larger than the sum of its proper divisors (1416797).

12418003 is a wasteful number, since it uses less digits than its factorization.

12418003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32981.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12418003 is about 3523.9186994027. The cubic root of 12418003 is about 231.5708661971.

Adding to 12418003 its reverse (30081421), we get a palindrome (42499424).

The spelling of 12418003 in words is "twelve million, four hundred eighteen thousand, three".