12003348 has 24 divisors (see below), whose sum is σ = 32009152. Its totient is φ = 3429504.

The previous prime is 12003337. The next prime is 12003349. The reversal of 12003348 is 84330021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 71365 + ... + 71532.

Almost surely, 2^12003348 is an apocalyptic number.

It is an amenable number.

12003348 is an abundant number, since it is smaller than the sum of its proper divisors (20005804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12003348 is a wasteful number, since it uses less digits than its factorization.

12003348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142911 (or 142909 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12003348 is about 3464.5848236116. The cubic root of 12003348 is about 228.9641382158.

Adding to 12003348 its reverse (84330021), we get a palindrome (96333369).

The spelling of 12003348 in words is "twelve million, three thousand, three hundred forty-eight".