12871707 has 8 divisors (see below), whose sum is σ = 17379840. Its totient is φ = 8472360.

The previous prime is 12871673. The next prime is 12871709. The reversal of 12871707 is 70717821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12871707 - 2⁶ = 12871643 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12871709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26919 + ... + 27392.

It is an arithmetic number, because the mean of its divisors is an integer number (2172480).

Almost surely, 2^12871707 is an apocalyptic number.

12871707 is a deficient number, since it is larger than the sum of its proper divisors (4508133).

12871707 is an equidigital number, since it uses as much as digits as its factorization.

12871707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54393.

The product of its (nonzero) digits is 5488, while the sum is 33.

The square root of 12871707 is about 3587.7161258940. The cubic root of 12871707 is about 234.3574236775.

The spelling of 12871707 in words is "twelve million, eight hundred seventy-one thousand, seven hundred seven".