12003393 has 8 divisors (see below), whose sum is σ = 16057888. Its totient is φ = 7975584.

The previous prime is 12003391. The next prime is 12003427. The reversal of 12003393 is 39330021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12003393 - 2¹ = 12003391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003391) 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, 5596 + ... + 7437.

It is an arithmetic number, because the mean of its divisors is an integer number (2007236).

Almost surely, 2^12003393 is an apocalyptic number.

It is an amenable number.

12003393 is a deficient number, since it is larger than the sum of its proper divisors (4054495).

12003393 is a wasteful number, since it uses less digits than its factorization.

12003393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13343.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 12003393 is about 3464.5913178902. The cubic root of 12003393 is about 228.9644243407.

The spelling of 12003393 in words is "twelve million, three thousand, three hundred ninety-three".