12755312 has 10 divisors (see below), whose sum is σ = 24713448. Its totient is φ = 6377648.

The previous prime is 12755311. The next prime is 12755329. The reversal of 12755312 is 21355721.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12755311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398588 + ... + 398619.

Almost surely, 2^12755312 is an apocalyptic number.

It is an amenable number.

12755312 is a deficient number, since it is larger than the sum of its proper divisors (11958136).

12755312 is an equidigital number, since it uses as much as digits as its factorization.

12755312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797215 (or 797209 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 12755312 is about 3571.4579655933. The cubic root of 12755312 is about 233.6488755866.

The spelling of 12755312 in words is "twelve million, seven hundred fifty-five thousand, three hundred twelve".