12340003 has 8 divisors (see below), whose sum is σ = 13386800. Its totient is φ = 11307168.

The previous prime is 12339997. The next prime is 12340007. The reversal of 12340003 is 30004321.

12340003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12340003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608 + ... + 5221.

It is an arithmetic number, because the mean of its divisors is an integer number (1673350).

Almost surely, 2^12340003 is an apocalyptic number.

12340003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12340003 is a deficient number, since it is larger than the sum of its proper divisors (1046797).

12340003 is a wasteful number, since it uses less digits than its factorization.

12340003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6981.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12340003 is about 3512.8340410557. The cubic root of 12340003 is about 231.0849996096.

Adding to 12340003 its reverse (30004321), we get a palindrome (42344324).

The spelling of 12340003 in words is "twelve million, three hundred forty thousand, three".