12774684 has 48 divisors (see below), whose sum is σ = 33995808. Its totient is φ = 3698688.

The previous prime is 12774677. The next prime is 12774709. The reversal of 12774684 is 48647721.

12774684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (708246).

Almost surely, 2^12774684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12774684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16997904).

12774684 is an abundant number, since it is smaller than the sum of its proper divisors (21221124).

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

12774684 is a wasteful number, since it uses less digits than its factorization.

12774684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854 (or 4852 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 12774684 is about 3574.1689943258. The cubic root of 12774684 is about 233.7670997051.

The spelling of 12774684 in words is "twelve million, seven hundred seventy-four thousand, six hundred eighty-four".