12201201203 has 4 divisors (see below), whose sum is σ = 12202464528. Its totient is φ = 12199937880.

The previous prime is 12201201169. The next prime is 12201201209. The reversal of 12201201203 is 30210210221.

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 12201201203 - 2¹⁸ = 12200939059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201201209) 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, 617063 + ... + 636528.

It is an arithmetic number, because the mean of its divisors is an integer number (3050616132).

Almost surely, 2^12201201203 is an apocalyptic number.

12201201203 is a deficient number, since it is larger than the sum of its proper divisors (1263325).

12201201203 is an equidigital number, since it uses as much as digits as its factorization.

12201201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263324.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12201201203 its reverse (30210210221), we get a palindrome (42411411424).

The spelling of 12201201203 in words is "twelve billion, two hundred one million, two hundred one thousand, two hundred three".