12874291 has 2 divisors, whose sum is σ = 12874292. Its totient is φ = 12874290.

The previous prime is 12874259. The next prime is 12874327. The reversal of 12874291 is 19247821.

It is a weak prime.

It is an emirp because it is prime and its reverse (19247821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12874291 - 2⁵ = 12874259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12874201) 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, 6437145 + 6437146.

It is an arithmetic number, because the mean of its divisors is an integer number (6437146).

Almost surely, 2^12874291 is an apocalyptic number.

12874291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12874291 is an equidigital number, since it uses as much as digits as its factorization.

12874291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 12874291 is about 3588.0762255002. The cubic root of 12874291 is about 234.3731050750.

The spelling of 12874291 in words is "twelve million, eight hundred seventy-four thousand, two hundred ninety-one".