12622423 has 8 divisors (see below), whose sum is σ = 14368896. Its totient is φ = 10975800.

The previous prime is 12622417. The next prime is 12622429. The reversal of 12622423 is 32422621.

It is an interprime number because it is at equal distance from previous prime (12622417) and next prime (12622429).

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

It is not a de Polignac number, because 12622423 - 2⁹ = 12621911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12622394 and 12622403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24693 + ... + 25198.

It is an arithmetic number, because the mean of its divisors is an integer number (1796112).

Almost surely, 2^12622423 is an apocalyptic number.

12622423 is a deficient number, since it is larger than the sum of its proper divisors (1746473).

12622423 is a wasteful number, since it uses less digits than its factorization.

12622423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49925.

The product of its digits is 1152, while the sum is 22.

The square root of 12622423 is about 3552.8049482064. The cubic root of 12622423 is about 232.8346312580.

The spelling of 12622423 in words is "twelve million, six hundred twenty-two thousand, four hundred twenty-three".