12755873 has 4 divisors (see below), whose sum is σ = 13737108. Its totient is φ = 11774640.

The previous prime is 12755851. The next prime is 12755903. The reversal of 12755873 is 37855721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37855721 = 211 ⋅179411.

It can be written as a sum of positive squares in 2 ways, for example, as 7661824 + 5094049 = 2768^2 + 2257^2 .

It is a cyclic number.

It is not a de Polignac number, because 12755873 - 2¹⁰ = 12754849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12755833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490598 + ... + 490623.

It is an arithmetic number, because the mean of its divisors is an integer number (3434277).

Almost surely, 2^12755873 is an apocalyptic number.

12755873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12755873 is a deficient number, since it is larger than the sum of its proper divisors (981235).

12755873 is an equidigital number, since it uses as much as digits as its factorization.

12755873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981234.

The product of its digits is 58800, while the sum is 38.

The square root of 12755873 is about 3571.5365040834. The cubic root of 12755873 is about 233.6523009595.

It can be divided in two parts, 1275587 and 3, that multiplied together give a triangular number (3826761 = T₂₇₆₆).

The spelling of 12755873 in words is "twelve million, seven hundred fifty-five thousand, eight hundred seventy-three".