12423624 has 32 divisors (see below), whose sum is σ = 31648320. Its totient is φ = 4062656.

The previous prime is 12423623. The next prime is 12423643. The reversal of 12423624 is 42632421.

12423624 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12423594 and 12423603.

It is not an unprimeable number, because it can be changed into a prime (12423623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3612 + ... + 6155.

It is an arithmetic number, because the mean of its divisors is an integer number (989010).

Almost surely, 2^12423624 is an apocalyptic number.

It is an amenable number.

12423624 is an abundant number, since it is smaller than the sum of its proper divisors (19224696).

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

12423624 is a wasteful number, since it uses less digits than its factorization.

12423624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9829 (or 9825 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 12423624 is about 3524.7161587850. The cubic root of 12423624 is about 231.6058010544.

The spelling of 12423624 in words is "twelve million, four hundred twenty-three thousand, six hundred twenty-four".