12201346317 has 4 divisors (see below), whose sum is σ = 16268461760. Its totient is φ = 8134230876.

The previous prime is 12201346273. The next prime is 12201346343. The reversal of 12201346317 is 71364310221.

It is a happy number.

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 not a de Polignac number, because 12201346317 - 2¹¹ = 12201344269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201346387) 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, 2033557717 + ... + 2033557722.

It is an arithmetic number, because the mean of its divisors is an integer number (4067115440).

Almost surely, 2^12201346317 is an apocalyptic number.

It is an amenable number.

12201346317 is a deficient number, since it is larger than the sum of its proper divisors (4067115443).

12201346317 is an equidigital number, since it uses as much as digits as its factorization.

12201346317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067115442.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 12201346317 its reverse (71364310221), we get a palindrome (83565656538).

The spelling of 12201346317 in words is "twelve billion, two hundred one million, three hundred forty-six thousand, three hundred seventeen".