12772875 has 16 divisors (see below), whose sum is σ = 21254688. Its totient is φ = 6812000.

The previous prime is 12772871. The next prime is 12772891. The reversal of 12772875 is 57827721.

It is not a de Polignac number, because 12772875 - 2² = 12772871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12772871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16656 + ... + 17405.

It is an arithmetic number, because the mean of its divisors is an integer number (1328418).

Almost surely, 2^12772875 is an apocalyptic number.

12772875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12772875 is a deficient number, since it is larger than the sum of its proper divisors (8481813).

12772875 is an equidigital number, since it uses as much as digits as its factorization.

12772875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34079 (or 34069 counting only the distinct ones).

The product of its digits is 54880, while the sum is 39.

The square root of 12772875 is about 3573.9159195482. The cubic root of 12772875 is about 233.7560647382.

The spelling of 12772875 in words is "twelve million, seven hundred seventy-two thousand, eight hundred seventy-five".