12003343 has 8 divisors (see below), whose sum is σ = 13865040. Its totient is φ = 10270080.

The previous prime is 12003337. The next prime is 12003349. The reversal of 12003343 is 34330021.

12003343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12003337) and next prime (12003349).

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 12003343 - 2¹⁷ = 11872271 is a prime.

It is a super-3 number, since 3×12003343³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003349) 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, 31908 + ... + 32281.

It is an arithmetic number, because the mean of its divisors is an integer number (1733130).

Almost surely, 2^12003343 is an apocalyptic number.

12003343 is a deficient number, since it is larger than the sum of its proper divisors (1861697).

12003343 is a wasteful number, since it uses less digits than its factorization.

12003343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64217.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 12003343 is about 3464.5841020244. The cubic root of 12003343 is about 228.9641064240.

Adding to 12003343 its reverse (34330021), we get a palindrome (46333364).

The spelling of 12003343 in words is "twelve million, three thousand, three hundred forty-three".