12003475 has 12 divisors (see below), whose sum is σ = 16237800. Its totient is φ = 8729600.

The previous prime is 12003457. The next prime is 12003527. The reversal of 12003475 is 57430021.

12003475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12003475 - 2¹¹ = 12001427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21550 + ... + 22099.

It is an arithmetic number, because the mean of its divisors is an integer number (1353150).

Almost surely, 2^12003475 is an apocalyptic number.

12003475 is a deficient number, since it is larger than the sum of its proper divisors (4234325).

12003475 is a wasteful number, since it uses less digits than its factorization.

12003475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43670 (or 43665 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 12003475 is about 3464.6031518776. The cubic root of 12003475 is about 228.9649457222.

Adding to 12003475 its reverse (57430021), we get a palindrome (69433496).

The spelling of 12003475 in words is "twelve million, three thousand, four hundred seventy-five".