12623822 has 8 divisors (see below), whose sum is σ = 18951816. Its totient is φ = 6306552.

The previous prime is 12623813. The next prime is 12623837. The reversal of 12623822 is 22832621.

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

It is a junction number, because it is equal to n+sod(n) for n = 12623791 and 12623800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (2368977).

Almost surely, 2^12623822 is an apocalyptic number.

12623822 is a deficient number, since it is larger than the sum of its proper divisors (6327994).

12623822 is a wasteful number, since it uses less digits than its factorization.

12623822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362.

The product of its digits is 2304, while the sum is 26.

The square root of 12623822 is about 3553.0018294394. The cubic root of 12623822 is about 232.8432329772.

The spelling of 12623822 in words is "twelve million, six hundred twenty-three thousand, eight hundred twenty-two".