12940968 has 16 divisors (see below), whose sum is σ = 32352480. Its totient is φ = 4313648.

The previous prime is 12940951. The next prime is 12940969. The reversal of 12940968 is 86904921.

12940968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12940969) 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, 269580 + ... + 269627.

It is an arithmetic number, because the mean of its divisors is an integer number (2022030).

Almost surely, 2^12940968 is an apocalyptic number.

It is an amenable number.

12940968 is an abundant number, since it is smaller than the sum of its proper divisors (19411512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12940968 is a wasteful number, since it uses less digits than its factorization.

12940968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539216 (or 539212 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 12940968 is about 3597.3556955075. The cubic root of 12940968 is about 234.7770210276. Note that the first 3 decimals are identical.

The spelling of 12940968 in words is "twelve million, nine hundred forty thousand, nine hundred sixty-eight".