12003260 has 48 divisors (see below), whose sum is σ = 26127360. Its totient is φ = 4630080.

The previous prime is 12003247. The next prime is 12003287. The reversal of 12003260 is 6230021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112127 + ... + 112233.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^12003260 is an apocalyptic number.

12003260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003260 is an abundant number, since it is smaller than the sum of its proper divisors (14124100).

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

12003260 is a wasteful number, since it uses less digits than its factorization.

12003260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12003260 is about 3464.5721236539. The cubic root of 12003260 is about 228.9635786804.

Adding to 12003260 its reverse (6230021), we get a palindrome (18233281).

The spelling of 12003260 in words is "twelve million, three thousand, two hundred sixty".