12823496 has 24 divisors (see below), whose sum is σ = 27970470. Its totient is φ = 5495616.

The previous prime is 12823493. The next prime is 12823507. The reversal of 12823496 is 69432821.

12823496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10824100 + 1999396 = 3290^2 + 1414^2 .

It is not an unprimeable number, because it can be changed into a prime (12823493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15965 + ... + 16748.

Almost surely, 2^12823496 is an apocalyptic number.

It is an amenable number.

12823496 is an abundant number, since it is smaller than the sum of its proper divisors (15146974).

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

12823496 is a wasteful number, since it uses less digits than its factorization.

12823496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32733 (or 32722 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 12823496 is about 3580.9909243113. The cubic root of 12823496 is about 234.0644622364.

The spelling of 12823496 in words is "twelve million, eight hundred twenty-three thousand, four hundred ninety-six".