12168901 has 2 divisors, whose sum is σ = 12168902. Its totient is φ = 12168900.

The previous prime is 12168883. The next prime is 12168907. The reversal of 12168901 is 10986121.

It is a happy number.

12168901 is digitally balanced in base 3, because in such base 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., 10556001 + 1612900 = 3249^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 12168901 - 2⁷ = 12168773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12168901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12168907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6084450 + 6084451.

It is an arithmetic number, because the mean of its divisors is an integer number (6084451).

Almost surely, 2^12168901 is an apocalyptic number.

It is an amenable number.

12168901 is a deficient number, since it is larger than the sum of its proper divisors (1).

12168901 is an equidigital number, since it uses as much as digits as its factorization.

12168901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 12168901 is about 3488.3951897685. The cubic root of 12168901 is about 230.0119779521.

The spelling of 12168901 in words is "twelve million, one hundred sixty-eight thousand, nine hundred one".