12347201 has 2 divisors, whose sum is σ = 12347202. Its totient is φ = 12347200.

The previous prime is 12347197. The next prime is 12347213. The reversal of 12347201 is 10274321.

12347201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 1324801 = 3320^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 12347201 - 2² = 12347197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12347221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6173600 + 6173601.

It is an arithmetic number, because the mean of its divisors is an integer number (6173601).

Almost surely, 2^12347201 is an apocalyptic number.

It is an amenable number.

12347201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12347201 is an equidigital number, since it uses as much as digits as its factorization.

12347201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12347201 is about 3513.8584205969. The cubic root of 12347201 is about 231.1299219790.

The spelling of 12347201 in words is "twelve million, three hundred forty-seven thousand, two hundred one".