12207424 has 28 divisors (see below), whose sum is σ = 25501600. Its totient is φ = 5781888.

The previous prime is 12207413. The next prime is 12207427. The reversal of 12207424 is 42470221.

It is a happy number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 12207395 and 12207404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12207427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3804 + ... + 6235.

Almost surely, 2^12207424 is an apocalyptic number.

It is an amenable number.

12207424 is an abundant number, since it is smaller than the sum of its proper divisors (13294176).

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

12207424 is a wasteful number, since it uses less digits than its factorization.

12207424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070 (or 10060 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 12207424 is about 3493.9124201960. The cubic root of 12207424 is about 230.2544380203.

Adding to 12207424 its reverse (42470221), we get a palindrome (54677645).

The spelling of 12207424 in words is "twelve million, two hundred seven thousand, four hundred twenty-four".