12753538 has 16 divisors (see below), whose sum is σ = 22164480. Its totient is φ = 5390496.

The previous prime is 12753511. The next prime is 12753557. The reversal of 12753538 is 83535721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5218 + ... + 7261.

It is an arithmetic number, because the mean of its divisors is an integer number (1385280).

Almost surely, 2^12753538 is an apocalyptic number.

12753538 is a deficient number, since it is larger than the sum of its proper divisors (9410942).

12753538 is a wasteful number, since it uses less digits than its factorization.

12753538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12561.

The product of its digits is 25200, while the sum is 34.

The square root of 12753538 is about 3571.2095990014. The cubic root of 12753538 is about 233.6380431762.

The spelling of 12753538 in words is "twelve million, seven hundred fifty-three thousand, five hundred thirty-eight".