12895901 has 2 divisors, whose sum is σ = 12895902. Its totient is φ = 12895900.

The previous prime is 12895891. The next prime is 12895919. The reversal of 12895901 is 10959821.

12895901 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., 8791225 + 4104676 = 2965^2 + 2026^2 .

It is an emirp because it is prime and its reverse (10959821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12895901 - 2⁶ = 12895837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12895921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6447950 + 6447951.

It is an arithmetic number, because the mean of its divisors is an integer number (6447951).

Almost surely, 2^12895901 is an apocalyptic number.

It is an amenable number.

12895901 is a deficient number, since it is larger than the sum of its proper divisors (1).

12895901 is an equidigital number, since it uses as much as digits as its factorization.

12895901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 12895901 is about 3591.0863258908. The cubic root of 12895901 is about 234.5041665737.

The spelling of 12895901 in words is "twelve million, eight hundred ninety-five thousand, nine hundred one".