12896071 has 8 divisors (see below), whose sum is σ = 13198064. Its totient is φ = 12597120.

The previous prime is 12896063. The next prime is 12896089. The reversal of 12896071 is 17069821.

It is a happy number.

12896071 is digitally balanced in base 2, 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 9-Lehmer number, since φ(12896071) divides (12896071-1)⁹.

It is a cyclic number.

It is not a de Polignac number, because 12896071 - 2³ = 12896063 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 (12896021) 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, 9295 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (1649758).

Almost surely, 2^12896071 is an apocalyptic number.

12896071 is a deficient number, since it is larger than the sum of its proper divisors (301993).

12896071 is a wasteful number, since it uses less digits than its factorization.

12896071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 12896071 is about 3591.1099955306. The cubic root of 12896071 is about 234.5051970183.

The spelling of 12896071 in words is "twelve million, eight hundred ninety-six thousand, seventy-one".