13056971 has 8 divisors (see below), whose sum is σ = 13939200. Its totient is φ = 12194280.

The previous prime is 13056943. The next prime is 13056973. The reversal of 13056971 is 17965031.

13056971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13056971 - 2¹⁰ = 13055947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13056973) 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, 3491 + ... + 6188.

It is an arithmetic number, because the mean of its divisors is an integer number (1742400).

Almost surely, 2^13056971 is an apocalyptic number.

13056971 is a deficient number, since it is larger than the sum of its proper divisors (882229).

13056971 is an equidigital number, since it uses as much as digits as its factorization.

13056971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 13056971 is about 3613.4430948889. The cubic root of 13056971 is about 235.4764499991.

The spelling of 13056971 in words is "thirteen million, fifty-six thousand, nine hundred seventy-one".