12606871 has 2 divisors, whose sum is σ = 12606872. Its totient is φ = 12606870.

The previous prime is 12606827. The next prime is 12606887. The reversal of 12606871 is 17860621.

12606871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12606871 - 2⁷ = 12606743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12606821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303435 + 6303436.

It is an arithmetic number, because the mean of its divisors is an integer number (6303436).

Almost surely, 2^12606871 is an apocalyptic number.

12606871 is a deficient number, since it is larger than the sum of its proper divisors (1).

12606871 is an equidigital number, since it uses as much as digits as its factorization.

12606871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12606871 is about 3550.6155804311. The cubic root of 12606871 is about 232.7389673125.

The spelling of 12606871 in words is "twelve million, six hundred six thousand, eight hundred seventy-one".