12823357 has 2 divisors, whose sum is σ = 12823358. Its totient is φ = 12823356.

The previous prime is 12823333. The next prime is 12823379. The reversal of 12823357 is 75332821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11148921 + 1674436 = 3339^2 + 1294^2 .

It is a cyclic number.

It is not a de Polignac number, because 12823357 - 2⁷ = 12823229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12823757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6411678 + 6411679.

It is an arithmetic number, because the mean of its divisors is an integer number (6411679).

Almost surely, 2^12823357 is an apocalyptic number.

It is an amenable number.

12823357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12823357 is an equidigital number, since it uses as much as digits as its factorization.

12823357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 12823357 is about 3580.9715162229. The cubic root of 12823357 is about 234.0636165212.

The spelling of 12823357 in words is "twelve million, eight hundred twenty-three thousand, three hundred fifty-seven".