12774632 has 16 divisors (see below), whose sum is σ = 25795140. Its totient is φ = 5895936.

The previous prime is 12774617. The next prime is 12774649. The reversal of 12774632 is 23647721.

12774632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12773476 + 1156 = 3574^2 + 34^2 .

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, 61313 + ... + 61520.

Almost surely, 2^12774632 is an apocalyptic number.

It is an amenable number.

12774632 is an abundant number, since it is smaller than the sum of its proper divisors (13020508).

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

12774632 is a wasteful number, since it uses less digits than its factorization.

12774632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122852 (or 122848 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 12774632 is about 3574.1617199002. The cubic root of 12774632 is about 233.7667825178.

The spelling of 12774632 in words is "twelve million, seven hundred seventy-four thousand, six hundred thirty-two".