12755791 has 8 divisors (see below), whose sum is σ = 13018320. Its totient is φ = 12496128.

The previous prime is 12755767. The next prime is 12755807. The reversal of 12755791 is 19755721.

12755791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12755791 - 2⁵ = 12755759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12755791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12755761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9765 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (1627290).

Almost surely, 2^12755791 is an apocalyptic number.

12755791 is a deficient number, since it is larger than the sum of its proper divisors (262529).

12755791 is a wasteful number, since it uses less digits than its factorization.

12755791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433.

The product of its digits is 22050, while the sum is 37.

The square root of 12755791 is about 3571.5250244118. The cubic root of 12755791 is about 233.6518002874.

The spelling of 12755791 in words is "twelve million, seven hundred fifty-five thousand, seven hundred ninety-one".