12774 has 8 divisors (see below), whose sum is σ = 25560. Its totient is φ = 4256.

The previous prime is 12763. The next prime is 12781. The reversal of 12774 is 47721.

12774 = 55² + 56² + ... + 58².

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

12774 is an admirable number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 12774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059 + ... + 1070.

It is an arithmetic number, because the mean of its divisors is an integer number (3195).

2¹²⁷⁷⁴ is an apocalyptic number.

12774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12780).

12774 is a wasteful number, since it uses less digits than its factorization.

12774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its digits is 392, while the sum is 21.

The square root of 12774 is about 113.0221217284. The cubic root of 12774 is about 23.3762927402.

It can be divided in two parts, 1 and 2774, that added together give a triangular number (2775 = T₇₄).

The spelling of 12774 in words is "twelve thousand, seven hundred seventy-four", and thus it is an iban number.