12003460 has 48 divisors (see below), whose sum is σ = 29183616. Its totient is φ = 4061952.

The previous prime is 12003457. The next prime is 12003527. The reversal of 12003460 is 6430021.

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, 11104 + ... + 12136.

It is an arithmetic number, because the mean of its divisors is an integer number (607992).

Almost surely, 2^12003460 is an apocalyptic number.

12003460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12003460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14591808).

12003460 is an abundant number, since it is smaller than the sum of its proper divisors (17180156).

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

12003460 is a wasteful number, since it uses less digits than its factorization.

12003460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12003460 is about 3464.6009871268. The cubic root of 12003460 is about 228.9648503477.

Adding to 12003460 its reverse (6430021), we get a palindrome (18433481).

The spelling of 12003460 in words is "twelve million, three thousand, four hundred sixty".