12623365 has 4 divisors (see below), whose sum is σ = 15148044. Its totient is φ = 10098688.

The previous prime is 12623357. The next prime is 12623383. The reversal of 12623365 is 56332621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56332621 = 3463 ⋅16267.

It can be written as a sum of positive squares in 2 ways, for example, as 8288641 + 4334724 = 2879^2 + 2082^2 .

It is a cyclic number.

It is not a de Polignac number, because 12623365 - 2³ = 12623357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262332 + ... + 1262341.

It is an arithmetic number, because the mean of its divisors is an integer number (3787011).

Almost surely, 2^12623365 is an apocalyptic number.

It is an amenable number.

12623365 is a deficient number, since it is larger than the sum of its proper divisors (2524679).

12623365 is an equidigital number, since it uses as much as digits as its factorization.

12623365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524678.

The product of its digits is 6480, while the sum is 28.

The square root of 12623365 is about 3552.9375170414. The cubic root of 12623365 is about 232.8404231931.

Adding to 12623365 its reverse (56332621), we get a palindrome (68955986).

The spelling of 12623365 in words is "twelve million, six hundred twenty-three thousand, three hundred sixty-five".