12201030403 has 4 divisors (see below), whose sum is σ = 12203742040. Its totient is φ = 12198318768.

The previous prime is 12201030371. The next prime is 12201030427. The reversal of 12201030403 is 30403010221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12201030403 - 2⁵ = 12201030371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201030103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349058 + ... + 1358071.

It is an arithmetic number, because the mean of its divisors is an integer number (3050935510).

Almost surely, 2^12201030403 is an apocalyptic number.

12201030403 is a deficient number, since it is larger than the sum of its proper divisors (2711637).

12201030403 is an equidigital number, since it uses as much as digits as its factorization.

12201030403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711636.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12201030403 its reverse (30403010221), we get a palindrome (42604040624).

The spelling of 12201030403 in words is "twelve billion, two hundred one million, thirty thousand, four hundred three".