12896345 has 64 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 7257600.

The previous prime is 12896333. The next prime is 12896347. The reversal of 12896345 is 54369821.

It is a happy number.

12896345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12896345 - 2⁸ = 12896089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12896299 and 12896308.

It is not an unprimeable number, because it can be changed into a prime (12896347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 299894 + ... + 299936.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^12896345 is an apocalyptic number.

It is an amenable number.

12896345 is a deficient number, since it is larger than the sum of its proper divisors (8392615).

12896345 is a wasteful number, since it uses less digits than its factorization.

12896345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126.

The product of its digits is 51840, while the sum is 38.

The square root of 12896345 is about 3591.1481450923. The cubic root of 12896345 is about 234.5068578334.

The spelling of 12896345 in words is "twelve million, eight hundred ninety-six thousand, three hundred forty-five".