12774732 has 24 divisors (see below), whose sum is σ = 30836400. Its totient is φ = 4111296.

The previous prime is 12774719. The next prime is 12774733. The reversal of 12774732 is 23747721.

12774732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12774693 and 12774702.

It is not an unprimeable number, because it can be changed into a prime (12774733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18007 + ... + 18702.

It is an arithmetic number, because the mean of its divisors is an integer number (1284850).

Almost surely, 2^12774732 is an apocalyptic number.

12774732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12774732 is an abundant number, since it is smaller than the sum of its proper divisors (18061668).

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

12774732 is a wasteful number, since it uses less digits than its factorization.

12774732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36745 (or 36743 counting only the distinct ones).

The product of its digits is 16464, while the sum is 33.

The square root of 12774732 is about 3574.1757091671. The cubic root of 12774732 is about 233.7673924927.

The spelling of 12774732 in words is "twelve million, seven hundred seventy-four thousand, seven hundred thirty-two".