12965982 has 8 divisors (see below), whose sum is σ = 25931976. Its totient is φ = 4321992.

The previous prime is 12965971. The next prime is 12965983. The reversal of 12965982 is 28956921.

It is a sphenic number, since it is the product of 3 distinct primes.

12965982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12965983) 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, 1080493 + ... + 1080504.

It is an arithmetic number, because the mean of its divisors is an integer number (3241497).

Almost surely, 2^12965982 is an apocalyptic number.

12965982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12965982 is a wasteful number, since it uses less digits than its factorization.

12965982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161002.

The product of its digits is 77760, while the sum is 42.

The square root of 12965982 is about 3600.8307374827. The cubic root of 12965982 is about 234.9281929393.

The spelling of 12965982 in words is "twelve million, nine hundred sixty-five thousand, nine hundred eighty-two".