12316201 has 4 divisors (see below), whose sum is σ = 12851712. Its totient is φ = 11780692.

The previous prime is 12316181. The next prime is 12316219. The reversal of 12316201 is 10261321.

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 12316201 - 2⁵ = 12316169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12316231) 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, 267721 + ... + 267766.

It is an arithmetic number, because the mean of its divisors is an integer number (3212928).

Almost surely, 2^12316201 is an apocalyptic number.

It is an amenable number.

12316201 is a deficient number, since it is larger than the sum of its proper divisors (535511).

12316201 is an equidigital number, since it uses as much as digits as its factorization.

12316201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535510.

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

The square root of 12316201 is about 3509.4445429441. Note that the first 3 decimals coincide. The cubic root of 12316201 is about 230.9363279720.

Adding to 12316201 its reverse (10261321), we get a palindrome (22577522).

The spelling of 12316201 in words is "twelve million, three hundred sixteen thousand, two hundred one".