12894671 has 2 divisors, whose sum is σ = 12894672. Its totient is φ = 12894670.

The previous prime is 12894643. The next prime is 12894689. The reversal of 12894671 is 17649821.

12894671 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 12894671 - 2¹⁴ = 12878287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12894641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6447335 + 6447336.

It is an arithmetic number, because the mean of its divisors is an integer number (6447336).

Almost surely, 2^12894671 is an apocalyptic number.

12894671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12894671 is an equidigital number, since it uses as much as digits as its factorization.

12894671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 12894671 is about 3590.9150644369. The cubic root of 12894671 is about 234.4967107344.

The spelling of 12894671 in words is "twelve million, eight hundred ninety-four thousand, six hundred seventy-one".