12004420203 has 12 divisors (see below), whose sum is σ = 17340835200. Its totient is φ = 8002431216.

The previous prime is 12004420187. The next prime is 12004420231. The reversal of 12004420203 is 30202440021.

12004420203 is a `hidden beast` number, since 1 + 20 + 0 + 442 + 0 + 203 = 666.

It is not a de Polignac number, because 12004420203 - 2⁴ = 12004420187 is a prime.

It is a super-2 number, since 2×12004420203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12004420243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150198 + ... + 215796.

It is an arithmetic number, because the mean of its divisors is an integer number (1445069600).

Almost surely, 2^12004420203 is an apocalyptic number.

12004420203 is a deficient number, since it is larger than the sum of its proper divisors (5336414997).

12004420203 is a wasteful number, since it uses less digits than its factorization.

12004420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85938 (or 85935 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12004420203 its reverse (30202440021), we get a palindrome (42206860224).

The spelling of 12004420203 in words is "twelve billion, four million, four hundred twenty thousand, two hundred three".