12242432 has 20 divisors (see below), whose sum is σ = 24461976. Its totient is φ = 6120960.

The previous prime is 12242429. The next prime is 12242443. The reversal of 12242432 is 23424221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11444 + ... + 12467.

Almost surely, 2^12242432 is an apocalyptic number.

It is an amenable number.

12242432 is a deficient number, since it is larger than the sum of its proper divisors (12219544).

12242432 is an frugal number, since it uses more digits than its factorization.

12242432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23929 (or 23913 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 12242432 is about 3498.9186901098. The cubic root of 12242432 is about 230.4743330115.

Adding to 12242432 its reverse (23424221), we get a palindrome (35666653).

The spelling of 12242432 in words is "twelve million, two hundred forty-two thousand, four hundred thirty-two".