12845968 has 10 divisors (see below), whose sum is σ = 24889094. Its totient is φ = 6422976.

The previous prime is 12845951. The next prime is 12845969. The reversal of 12845968 is 86954821.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7683984 + 5161984 = 2772^2 + 2272^2 .

It is not an unprimeable number, because it can be changed into a prime (12845969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401421 + ... + 401452.

Almost surely, 2^12845968 is an apocalyptic number.

It is an amenable number.

12845968 is a deficient number, since it is larger than the sum of its proper divisors (12043126).

12845968 is an equidigital number, since it uses as much as digits as its factorization.

12845968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802881 (or 802875 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 12845968 is about 3584.1272298846. The cubic root of 12845968 is about 234.2011079449.

It can be divided in two parts, 1 and 2845968, that added together give a square (2845969 = 1687²).

The spelling of 12845968 in words is "twelve million, eight hundred forty-five thousand, nine hundred sixty-eight".