12774036 has 96 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 3606400.

The previous prime is 12774029. The next prime is 12774049. The reversal of 12774036 is 63047721.

It is a junction number, because it is equal to n+sod(n) for n = 12773994 and 12774012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179881 + ... + 179951.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^12774036 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 12774036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17418240).

12774036 is an abundant number, since it is smaller than the sum of its proper divisors (22062444).

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

12774036 is a wasteful number, since it uses less digits than its factorization.

12774036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 12774036 is about 3574.0783427340. The cubic root of 12774036 is about 233.7631470009.

The spelling of 12774036 in words is "twelve million, seven hundred seventy-four thousand, thirty-six".