24138412 has 12 divisors (see below), whose sum is σ = 42433216. Its totient is φ = 12014640.

The previous prime is 24138409. The next prime is 24138449. The reversal of 24138412 is 21483142.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12639 + ... + 14422.

Almost surely, 2^24138412 is an apocalyptic number.

It is an amenable number.

24138412 is a deficient number, since it is larger than the sum of its proper divisors (18294804).

24138412 is a wasteful number, since it uses less digits than its factorization.

24138412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27288 (or 27286 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 24138412 is about 4913.0857920456. The cubic root of 24138412 is about 289.0033643842.

The spelling of 24138412 in words is "twenty-four million, one hundred thirty-eight thousand, four hundred twelve".