12623359 has 4 divisors (see below), whose sum is σ = 14426704. Its totient is φ = 10820016.

The previous prime is 12623357. The next prime is 12623383. The reversal of 12623359 is 95332621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12623359 - 2¹ = 12623357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12623359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12623357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901662 + ... + 901675.

It is an arithmetic number, because the mean of its divisors is an integer number (3606676).

Almost surely, 2^12623359 is an apocalyptic number.

12623359 is a deficient number, since it is larger than the sum of its proper divisors (1803345).

12623359 is an equidigital number, since it uses as much as digits as its factorization.

12623359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803344.

The product of its digits is 9720, while the sum is 31.

The square root of 12623359 is about 3552.9366726695. The cubic root of 12623359 is about 232.8403863028.

The spelling of 12623359 in words is "twelve million, six hundred twenty-three thousand, three hundred fifty-nine".