12975755 has 16 divisors (see below), whose sum is σ = 16964640. Its totient is φ = 9470208.

The previous prime is 12975719. The next prime is 12975757. The reversal of 12975755 is 55757921.

12975755 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12975755 - 2¹⁸ = 12713611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12975757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4664 + ... + 6906.

It is an arithmetic number, because the mean of its divisors is an integer number (1060290).

Almost surely, 2^12975755 is an apocalyptic number.

12975755 is a deficient number, since it is larger than the sum of its proper divisors (3988885).

12975755 is a wasteful number, since it uses less digits than its factorization.

12975755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its digits is 110250, while the sum is 41.

The square root of 12975755 is about 3602.1875298213. The cubic root of 12975755 is about 234.9872031662.

The spelling of 12975755 in words is "twelve million, nine hundred seventy-five thousand, seven hundred fifty-five".