12710431 has 2 divisors, whose sum is σ = 12710432. Its totient is φ = 12710430.

The previous prime is 12710419. The next prime is 12710437. The reversal of 12710431 is 13401721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12710431 - 2⁹ = 12709919 is a prime.

It is a super-2 number, since 2×12710431² = 323110112411522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12710399 and 12710408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12710437) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6355215 + 6355216.

It is an arithmetic number, because the mean of its divisors is an integer number (6355216).

Almost surely, 2^12710431 is an apocalyptic number.

12710431 is a deficient number, since it is larger than the sum of its proper divisors (1).

12710431 is an equidigital number, since it uses as much as digits as its factorization.

12710431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12710431 is about 3565.1691404476. The cubic root of 12710431 is about 233.3745135935.

The spelling of 12710431 in words is "twelve million, seven hundred ten thousand, four hundred thirty-one".