12324620 has 96 divisors (see below), whose sum is σ = 33094656. Its totient is φ = 3744000.

The previous prime is 12324607. The next prime is 12324629. The reversal of 12324620 is 2642321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12324592 and 12324601.

It is not an unprimeable number, because it can be changed into a prime (12324629) 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 31 ways as a sum of consecutive naturals, for example, 81545 + ... + 81695.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 2^12324620 is an apocalyptic number.

12324620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12324620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16547328).

12324620 is an abundant number, since it is smaller than the sum of its proper divisors (20770036).

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

12324620 is a wasteful number, since it uses less digits than its factorization.

12324620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 12324620 is about 3510.6438155985. The cubic root of 12324620 is about 230.9889364591.

Adding to 12324620 its reverse (2642321), we get a palindrome (14966941).

The spelling of 12324620 in words is "twelve million, three hundred twenty-four thousand, six hundred twenty".