12623369 has 4 divisors (see below), whose sum is σ = 13770960. Its totient is φ = 11475780.

The previous prime is 12623357. The next prime is 12623383. The reversal of 12623369 is 96332621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12623369 - 2¹² = 12619273 is a prime.

It is a super-2 number, since 2×12623369² = 318698889820322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12623329) 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, 573779 + ... + 573800.

It is an arithmetic number, because the mean of its divisors is an integer number (3442740).

Almost surely, 2^12623369 is an apocalyptic number.

It is an amenable number.

12623369 is a deficient number, since it is larger than the sum of its proper divisors (1147591).

12623369 is a wasteful number, since it uses less digits than its factorization.

12623369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147590.

The product of its digits is 11664, while the sum is 32.

The square root of 12623369 is about 3552.9380799558. The cubic root of 12623369 is about 232.8404477867.

The spelling of 12623369 in words is "twelve million, six hundred twenty-three thousand, three hundred sixty-nine".