12757000 has 32 divisors (see below), whose sum is σ = 29853720. Its totient is φ = 5102400.

The previous prime is 12756979. The next prime is 12757049. The reversal of 12757000 is 75721.

It can be written as a sum of positive squares in 4 ways, for example, as 4218916 + 8538084 = 2054^2 + 2922^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5379 + ... + 7378.

Almost surely, 2^12757000 is an apocalyptic number.

12757000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12757000 is an abundant number, since it is smaller than the sum of its proper divisors (17096720).

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

12757000 is a wasteful number, since it uses less digits than its factorization.

12757000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12778 (or 12764 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 12757000 is about 3571.6942758304. The cubic root of 12757000 is about 233.6591819308.

The spelling of 12757000 in words is "twelve million, seven hundred fifty-seven thousand".