12955768 has 64 divisors (see below), whose sum is σ = 30412800. Its totient is φ = 5045760.

The previous prime is 12955759. The next prime is 12955783. The reversal of 12955768 is 86755921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29293 + ... + 29731.

It is an arithmetic number, because the mean of its divisors is an integer number (475200).

Almost surely, 2^12955768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12955768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15206400).

12955768 is an abundant number, since it is smaller than the sum of its proper divisors (17457032).

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

12955768 is a wasteful number, since it uses less digits than its factorization.

12955768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 496 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 12955768 is about 3599.4121742307. The cubic root of 12955768 is about 234.8664882177.

The spelling of 12955768 in words is "twelve million, nine hundred fifty-five thousand, seven hundred sixty-eight".