13056171 has 8 divisors (see below), whose sum is σ = 17455680. Its totient is φ = 8680392.

The previous prime is 13056167. The next prime is 13056209. The reversal of 13056171 is 17165031.

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

It is not a de Polignac number, because 13056171 - 2² = 13056167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13056101) 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 7 ways as a sum of consecutive naturals, for example, 4605 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (2181960).

Almost surely, 2^13056171 is an apocalyptic number.

13056171 is a deficient number, since it is larger than the sum of its proper divisors (4399509).

13056171 is a wasteful number, since it uses less digits than its factorization.

13056171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 13056171 is about 3613.3323954488. The cubic root of 13056171 is about 235.4716406905.

The spelling of 13056171 in words is "thirteen million, fifty-six thousand, one hundred seventy-one".