12201201313 has 4 divisors (see below), whose sum is σ = 13944230080. Its totient is φ = 10458172548.

The previous prime is 12201201263. The next prime is 12201201323. The reversal of 12201201313 is 31310210221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12201201313 - 2²¹ = 12199104161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201201323) 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, 871514373 + ... + 871514386.

It is an arithmetic number, because the mean of its divisors is an integer number (3486057520).

Almost surely, 2^12201201313 is an apocalyptic number.

It is an amenable number.

12201201313 is a deficient number, since it is larger than the sum of its proper divisors (1743028767).

12201201313 is an equidigital number, since it uses as much as digits as its factorization.

12201201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743028766.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12201201313 its reverse (31310210221), we get a palindrome (43511411534).

The spelling of 12201201313 in words is "twelve billion, two hundred one million, two hundred one thousand, three hundred thirteen".