12852738 has 24 divisors (see below), whose sum is σ = 27954108. Its totient is φ = 4267872.

The previous prime is 12852701. The next prime is 12852751. The reversal of 12852738 is 83725821.

12852738 is a `hidden beast` number, since 128 + 527 + 3 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9381969 + 3470769 = 3063^2 + 1863^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4056 + ... + 6492.

Almost surely, 2^12852738 is an apocalyptic number.

12852738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12852738 is an abundant number, since it is smaller than the sum of its proper divisors (15101370).

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

12852738 is a wasteful number, since it uses less digits than its factorization.

12852738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738 (or 2735 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 12852738 is about 3585.0715474032. The cubic root of 12852738 is about 234.2422431101.

The spelling of 12852738 in words is "twelve million, eight hundred fifty-two thousand, seven hundred thirty-eight".