12622324 has 24 divisors (see below), whose sum is σ = 25951968. Its totient is φ = 5295840.

The previous prime is 12622297. The next prime is 12622333. The reversal of 12622324 is 42322621.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12622295 and 12622304.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10462 + ... + 11605.

It is an arithmetic number, because the mean of its divisors is an integer number (1081332).

Almost surely, 2^12622324 is an apocalyptic number.

It is an amenable number.

12622324 is an abundant number, since it is smaller than the sum of its proper divisors (13329644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12622324 is a wasteful number, since it uses less digits than its factorization.

12622324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22095 (or 22093 counting only the distinct ones).

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

The square root of 12622324 is about 3552.7910155257. The cubic root of 12622324 is about 232.8340225347.

Adding to 12622324 its reverse (42322621), we get a palindrome (54944945).

The spelling of 12622324 in words is "twelve million, six hundred twenty-two thousand, three hundred twenty-four".