12623258 has 8 divisors (see below), whose sum is σ = 19931520. Its totient is φ = 5979420.

The previous prime is 12623189. The next prime is 12623287. The reversal of 12623258 is 85232621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12623258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166058 + ... + 166133.

It is an arithmetic number, because the mean of its divisors is an integer number (2491440).

Almost surely, 2^12623258 is an apocalyptic number.

12623258 is a deficient number, since it is larger than the sum of its proper divisors (7308262).

12623258 is a wasteful number, since it uses less digits than its factorization.

12623258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332212.

The product of its digits is 5760, while the sum is 29.

The square root of 12623258 is about 3552.9224590469. The cubic root of 12623258 is about 232.8397653127.

Adding to 12623258 its reverse (85232621), we get a palindrome (97855879).

The spelling of 12623258 in words is "twelve million, six hundred twenty-three thousand, two hundred fifty-eight".