12795091 has 2 divisors, whose sum is σ = 12795092. Its totient is φ = 12795090.

The previous prime is 12795073. The next prime is 12795109. The reversal of 12795091 is 19059721.

Together with next prime (12795109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (12795073) and next prime (12795109).

It is an emirp because it is prime and its reverse (19059721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12795091 - 2⁵ = 12795059 is a prime.

It is equal to p₈₃₆₇₉₁ and since 12795091 and 836791 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12795491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397545 + 6397546.

It is an arithmetic number, because the mean of its divisors is an integer number (6397546).

Almost surely, 2^12795091 is an apocalyptic number.

12795091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12795091 is an equidigital number, since it uses as much as digits as its factorization.

12795091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 12795091 is about 3577.0226446026. The cubic root of 12795091 is about 233.8915110602.

The spelling of 12795091 in words is "twelve million, seven hundred ninety-five thousand, ninety-one".