12361201 has 2 divisors, whose sum is σ = 12361202. Its totient is φ = 12361200.

The previous prime is 12361199. The next prime is 12361211. The reversal of 12361201 is 10216321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12285025 + 76176 = 3505^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 12361201 - 2¹ = 12361199 is a prime.

Together with 12361199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12361211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6180600 + 6180601.

It is an arithmetic number, because the mean of its divisors is an integer number (6180601).

Almost surely, 2^12361201 is an apocalyptic number.

It is an amenable number.

12361201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12361201 is an equidigital number, since it uses as much as digits as its factorization.

12361201 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12361201 is about 3515.8499683576. The cubic root of 12361201 is about 231.2172453243.

Adding to 12361201 its reverse (10216321), we get a palindrome (22577522).

The spelling of 12361201 in words is "twelve million, three hundred sixty-one thousand, two hundred one".