12590671 has 2 divisors, whose sum is σ = 12590672. Its totient is φ = 12590670.

The previous prime is 12590663. The next prime is 12590719. The reversal of 12590671 is 17609521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12590671 - 2³ = 12590663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12590651) 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, 6295335 + 6295336.

It is an arithmetic number, because the mean of its divisors is an integer number (6295336).

Almost surely, 2^12590671 is an apocalyptic number.

12590671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12590671 is an equidigital number, since it uses as much as digits as its factorization.

12590671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 12590671 is about 3548.3335525286. Note that the first 3 decimals coincide. The cubic root of 12590671 is about 232.6392336721.

The spelling of 12590671 in words is "twelve million, five hundred ninety thousand, six hundred seventy-one".