12701191 has 2 divisors, whose sum is σ = 12701192. Its totient is φ = 12701190.

The previous prime is 12701167. The next prime is 12701203. The reversal of 12701191 is 19110721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12701191 - 2¹⁷ = 12570119 is a prime.

It is a super-2 number, since 2×12701191² = 322640505636962, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12701111) 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, 6350595 + 6350596.

It is an arithmetic number, because the mean of its divisors is an integer number (6350596).

Almost surely, 2^12701191 is an apocalyptic number.

12701191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12701191 is an equidigital number, since it uses as much as digits as its factorization.

12701191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 12701191 is about 3563.8730336531. The cubic root of 12701191 is about 233.3179484187.

The spelling of 12701191 in words is "twelve million, seven hundred one thousand, one hundred ninety-one".