12875757 has 8 divisors (see below), whose sum is σ = 17721600. Its totient is φ = 8306880.

The previous prime is 12875689. The next prime is 12875761. The reversal of 12875757 is 75757821.

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

It is not a de Polignac number, because 12875757 - 2¹⁵ = 12842989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12875777) 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, 69132 + ... + 69317.

It is an arithmetic number, because the mean of its divisors is an integer number (2215200).

Almost surely, 2^12875757 is an apocalyptic number.

It is an amenable number.

12875757 is a deficient number, since it is larger than the sum of its proper divisors (4845843).

12875757 is a wasteful number, since it uses less digits than its factorization.

12875757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138483.

The product of its digits is 137200, while the sum is 42.

The square root of 12875757 is about 3588.2805074297. The cubic root of 12875757 is about 234.3820007864.

The spelling of 12875757 in words is "twelve million, eight hundred seventy-five thousand, seven hundred fifty-seven".