12758 has 4 divisors (see below), whose sum is σ = 19140. Its totient is φ = 6378.

The previous prime is 12757. The next prime is 12763. The reversal of 12758 is 85721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85721 = 23 ⋅3727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188 + ... + 3191.

It is an arithmetic number, because the mean of its divisors is an integer number (4785).

2¹²⁷⁵⁸ is an apocalyptic number.

12758 is a deficient number, since it is larger than the sum of its proper divisors (6382).

12758 is an equidigital number, since it uses as much as digits as its factorization.

12758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381.

The product of its digits is 560, while the sum is 23.

The square root of 12758 is about 112.9513169467. The cubic root of 12758 is about 23.3665287156.

The spelling of 12758 in words is "twelve thousand, seven hundred fifty-eight".