12440968 has 16 divisors (see below), whose sum is σ = 23377680. Its totient is φ = 6206928.

The previous prime is 12440921. The next prime is 12440969. The reversal of 12440968 is 86904421.

It is not an unprimeable number, because it can be changed into a prime (12440969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955 + ... + 5797.

It is an arithmetic number, because the mean of its divisors is an integer number (1461105).

Almost surely, 2^12440968 is an apocalyptic number.

It is an amenable number.

12440968 is a deficient number, since it is larger than the sum of its proper divisors (10936712).

12440968 is a wasteful number, since it uses less digits than its factorization.

12440968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396 (or 3392 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 12440968 is about 3527.1756406507. The cubic root of 12440968 is about 231.7135286967.

The spelling of 12440968 in words is "twelve million, four hundred forty thousand, nine hundred sixty-eight".