23824012 has 6 divisors (see below), whose sum is σ = 41692028. Its totient is φ = 11912004.

The previous prime is 23824007. The next prime is 23824013. The reversal of 23824012 is 21042832.

It is a super-2 number, since 2×23824012² = 1135167095552288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23824013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2977998 + ... + 2978005.

Almost surely, 2^23824012 is an apocalyptic number.

It is an amenable number.

23824012 is a deficient number, since it is larger than the sum of its proper divisors (17868016).

23824012 is a wasteful number, since it uses less digits than its factorization.

23824012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956007 (or 5956005 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 23824012 is about 4880.9847367104. The cubic root of 23824012 is about 287.7431319492.

Adding to 23824012 its reverse (21042832), we get a palindrome (44866844).

The spelling of 23824012 in words is "twenty-three million, eight hundred twenty-four thousand, twelve".