12895879 has 2 divisors, whose sum is σ = 12895880. Its totient is φ = 12895878.

The previous prime is 12895873. The next prime is 12895891. The reversal of 12895879 is 97859821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12895879 - 2¹¹ = 12893831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12895873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6447939 + 6447940.

It is an arithmetic number, because the mean of its divisors is an integer number (6447940).

Almost surely, 2^12895879 is an apocalyptic number.

12895879 is a deficient number, since it is larger than the sum of its proper divisors (1).

12895879 is an equidigital number, since it uses as much as digits as its factorization.

12895879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 49.

The square root of 12895879 is about 3591.0832627496. The cubic root of 12895879 is about 234.5040332214.

The spelling of 12895879 in words is "twelve million, eight hundred ninety-five thousand, eight hundred seventy-nine".