12823355 has 16 divisors (see below), whose sum is σ = 16575840. Its totient is φ = 9487872.

The previous prime is 12823333. The next prime is 12823357. The reversal of 12823355 is 55332821.

It is a cyclic number.

It is not a de Polignac number, because 12823355 - 2⁸ = 12823099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12823357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3737 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (1035990).

Almost surely, 2^12823355 is an apocalyptic number.

12823355 is a deficient number, since it is larger than the sum of its proper divisors (3752485).

12823355 is a wasteful number, since it uses less digits than its factorization.

12823355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its digits is 7200, while the sum is 29.

The square root of 12823355 is about 3580.9712369691. The cubic root of 12823355 is about 234.0636043526.

The spelling of 12823355 in words is "twelve million, eight hundred twenty-three thousand, three hundred fifty-five".