12822375 has 32 divisors (see below), whose sum is σ = 22044672. Its totient is φ = 6612000.

The previous prime is 12822373. The next prime is 12822413. The reversal of 12822375 is 57322821.

It is not a de Polignac number, because 12822375 - 2¹ = 12822373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12822371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11074 + ... + 12176.

It is an arithmetic number, because the mean of its divisors is an integer number (688896).

Almost surely, 2^12822375 is an apocalyptic number.

12822375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12822375 is a deficient number, since it is larger than the sum of its proper divisors (9222297).

12822375 is a wasteful number, since it uses less digits than its factorization.

12822375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1142 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 12822375 is about 3580.8343999688. The cubic root of 12822375 is about 234.0576415819.

The spelling of 12822375 in words is "twelve million, eight hundred twenty-two thousand, three hundred seventy-five".