12795783 has 32 divisors (see below), whose sum is σ = 22912512. Its totient is φ = 6134400.

The previous prime is 12795779. The next prime is 12795799. The reversal of 12795783 is 38759721.

It is not a de Polignac number, because 12795783 - 2² = 12795779 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12795733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 873 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (716016).

Almost surely, 2^12795783 is an apocalyptic number.

12795783 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12795783 is a deficient number, since it is larger than the sum of its proper divisors (10116729).

12795783 is a wasteful number, since it uses less digits than its factorization.

12795783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295.

The product of its digits is 105840, while the sum is 42.

The square root of 12795783 is about 3577.1193717851. The cubic root of 12795783 is about 233.8957275213.

The spelling of 12795783 in words is "twelve million, seven hundred ninety-five thousand, seven hundred eighty-three".