12823461 has 32 divisors (see below), whose sum is σ = 22860800. Its totient is φ = 6940080.

The previous prime is 12823453. The next prime is 12823469. The reversal of 12823461 is 16432821.

It is an interprime number because it is at equal distance from previous prime (12823453) and next prime (12823469).

It is not a de Polignac number, because 12823461 - 2³ = 12823453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12823469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1806 + ... + 5376.

It is an arithmetic number, because the mean of its divisors is an integer number (714400).

Almost surely, 2^12823461 is an apocalyptic number.

It is an amenable number.

12823461 is a deficient number, since it is larger than the sum of its proper divisors (10037339).

12823461 is a wasteful number, since it uses less digits than its factorization.

12823461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3600 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12823461 is about 3580.9860373925. The cubic root of 12823461 is about 234.0642492871.

The spelling of 12823461 in words is "twelve million, eight hundred twenty-three thousand, four hundred sixty-one".