12199003 has 4 divisors (see below), whose sum is σ = 12208768. Its totient is φ = 12189240.

The previous prime is 12199001. The next prime is 12199021. The reversal of 12199003 is 30099121.

12199003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30099121 = 13 ⋅2315317.

It is a cyclic number.

It is not a de Polignac number, because 12199003 - 2¹ = 12199001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12199001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676 + ... + 5617.

It is an arithmetic number, because the mean of its divisors is an integer number (3052192).

Almost surely, 2^12199003 is an apocalyptic number.

12199003 is a deficient number, since it is larger than the sum of its proper divisors (9765).

12199003 is an equidigital number, since it uses as much as digits as its factorization.

12199003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 12199003 is about 3492.7071162638. The cubic root of 12199003 is about 230.2014806657.

The spelling of 12199003 in words is "twelve million, one hundred ninety-nine thousand, three".