12896113 has 4 divisors (see below), whose sum is σ = 12903408. Its totient is φ = 12888820.

The previous prime is 12896111. The next prime is 12896141. The reversal of 12896113 is 31169821.

12896113 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31169821 = 4129 ⋅7549.

It is a cyclic number.

It is not a de Polignac number, because 12896113 - 2¹ = 12896111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12896111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (3225852).

Almost surely, 2^12896113 is an apocalyptic number.

It is an amenable number.

12896113 is a deficient number, since it is larger than the sum of its proper divisors (7295).

12896113 is an equidigital number, since it uses as much as digits as its factorization.

12896113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294.

The product of its digits is 2592, while the sum is 31.

The square root of 12896113 is about 3591.1158433000. The cubic root of 12896113 is about 234.5054515973.

The spelling of 12896113 in words is "twelve million, eight hundred ninety-six thousand, one hundred thirteen".