12823603 has 16 divisors (see below), whose sum is σ = 14262976. Its totient is φ = 11456640.

The previous prime is 12823541. The next prime is 12823607. The reversal of 12823603 is 30632821.

12823603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12823603 - 2¹⁷ = 12692531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12823607) 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, 81601 + ... + 81757.

It is an arithmetic number, because the mean of its divisors is an integer number (891436).

Almost surely, 2^12823603 is an apocalyptic number.

12823603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12823603 is a deficient number, since it is larger than the sum of its proper divisors (1439373).

12823603 is a wasteful number, since it uses less digits than its factorization.

12823603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 12823603 is about 3581.0058642789. The cubic root of 12823603 is about 234.0651132505.

The spelling of 12823603 in words is "twelve million, eight hundred twenty-three thousand, six hundred three".