12213204003 has 128 divisors (see below), whose sum is σ = 24475852800. Its totient is φ = 5812560000.

The previous prime is 12213203993. The next prime is 12213204007. The reversal of 12213204003 is 30040231221.

It is not a de Polignac number, because 12213204003 - 2⁶ = 12213203939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12213204007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3755128 + ... + 3758378.

It is an arithmetic number, because the mean of its divisors is an integer number (191217600).

Almost surely, 2^12213204003 is an apocalyptic number.

12213204003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12213204003 is an abundant number, since it is smaller than the sum of its proper divisors (12262648797).

12213204003 is a wasteful number, since it uses less digits than its factorization.

12213204003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12213204003 its reverse (30040231221), we get a palindrome (42253435224).

The spelling of 12213204003 in words is "twelve billion, two hundred thirteen million, two hundred four thousand, three".