12702191 has 2 divisors, whose sum is σ = 12702192. Its totient is φ = 12702190.

The previous prime is 12702181. The next prime is 12702197. The reversal of 12702191 is 19120721.

12702191 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 is an emirp because it is prime and its reverse (19120721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12702191 - 2¹⁰ = 12701167 is a prime.

It is a super-2 number, since 2×12702191² = 322691312400962, which contains 22 as substring.

It is a Chen prime.

It is equal to p₈₃₁₀₆₅ and since 12702191 and 831065 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12702197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6351095 + 6351096.

It is an arithmetic number, because the mean of its divisors is an integer number (6351096).

Almost surely, 2^12702191 is an apocalyptic number.

12702191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12702191 is an equidigital number, since it uses as much as digits as its factorization.

12702191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 12702191 is about 3564.0133276967. The cubic root of 12702191 is about 233.3240715145.

The spelling of 12702191 in words is "twelve million, seven hundred two thousand, one hundred ninety-one".