12871299 has 16 divisors (see below), whose sum is σ = 19722240. Its totient is φ = 7314240.

The previous prime is 12871297. The next prime is 12871307. The reversal of 12871299 is 99217821.

It is not a de Polignac number, because 12871299 - 2¹ = 12871297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12871291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2407 + ... + 5615.

It is an arithmetic number, because the mean of its divisors is an integer number (1232640).

Almost surely, 2^12871299 is an apocalyptic number.

12871299 is a deficient number, since it is larger than the sum of its proper divisors (6850941).

12871299 is a wasteful number, since it uses less digits than its factorization.

12871299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410.

The product of its digits is 18144, while the sum is 39.

The square root of 12871299 is about 3587.6592647575. The cubic root of 12871299 is about 234.3549474755.

The spelling of 12871299 in words is "twelve million, eight hundred seventy-one thousand, two hundred ninety-nine".