12757552 has 20 divisors (see below), whose sum is σ = 25033120. Its totient is φ = 6297408.

The previous prime is 12757543. The next prime is 12757583. The reversal of 12757552 is 25575721.

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, 3783 + ... + 6310.

It is an arithmetic number, because the mean of its divisors is an integer number (1251656).

Almost surely, 2^12757552 is an apocalyptic number.

It is an amenable number.

12757552 is a deficient number, since it is larger than the sum of its proper divisors (12275568).

12757552 is a wasteful number, since it uses less digits than its factorization.

12757552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10180 (or 10174 counting only the distinct ones).

The product of its digits is 24500, while the sum is 34.

The square root of 12757552 is about 3571.7715492456. The cubic root of 12757552 is about 233.6625520546.

The spelling of 12757552 in words is "twelve million, seven hundred fifty-seven thousand, five hundred fifty-two".