12113201 has 2 divisors, whose sum is σ = 12113202. Its totient is φ = 12113200.

The previous prime is 12113191. The next prime is 12113207. The reversal of 12113201 is 10231121.

12113201 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12082576 + 30625 = 3476^2 + 175^2 .

It is an emirp because it is prime and its reverse (10231121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12113201 is a prime.

It is not a weakly prime, because it can be changed into another prime (12113207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056600 + 6056601.

It is an arithmetic number, because the mean of its divisors is an integer number (6056601).

Almost surely, 2^12113201 is an apocalyptic number.

It is an amenable number.

12113201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113201 is an equidigital number, since it uses as much as digits as its factorization.

12113201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 12113201 is about 3480.4024192613. The cubic root of 12113201 is about 229.6605010084.

Adding to 12113201 its reverse (10231121), we get a palindrome (22344322).

The spelling of 12113201 in words is "twelve million, one hundred thirteen thousand, two hundred one".