12850775 has 12 divisors (see below), whose sum is σ = 18211632. Its totient is φ = 8811840.

The previous prime is 12850769. The next prime is 12850777. The reversal of 12850775 is 57705821.

It is not a de Polignac number, because 12850775 - 2⁶ = 12850711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12850777) 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 11 ways as a sum of consecutive naturals, for example, 36542 + ... + 36891.

It is an arithmetic number, because the mean of its divisors is an integer number (1517636).

Almost surely, 2^12850775 is an apocalyptic number.

12850775 is a deficient number, since it is larger than the sum of its proper divisors (5360857).

12850775 is an equidigital number, since it uses as much as digits as its factorization.

12850775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73450 (or 73445 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 12850775 is about 3584.7977627755. The cubic root of 12850775 is about 234.2303172223.

The spelling of 12850775 in words is "twelve million, eight hundred fifty thousand, seven hundred seventy-five".