12871351 has 4 divisors (see below), whose sum is σ = 12991752. Its totient is φ = 12750952.

The previous prime is 12871333. The next prime is 12871361. The reversal of 12871351 is 15317821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12871351 - 2⁹ = 12870839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12871321) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60040 + ... + 60253.

It is an arithmetic number, because the mean of its divisors is an integer number (3247938).

Almost surely, 2^12871351 is an apocalyptic number.

12871351 is a deficient number, since it is larger than the sum of its proper divisors (120401).

12871351 is a wasteful number, since it uses less digits than its factorization.

12871351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120400.

The product of its digits is 1680, while the sum is 28.

The square root of 12871351 is about 3587.6665118152. Note that the first 3 decimals coincide. The cubic root of 12871351 is about 234.3552630728.

The spelling of 12871351 in words is "twelve million, eight hundred seventy-one thousand, three hundred fifty-one".