24040121212 has 6 divisors (see below), whose sum is σ = 42070212128. Its totient is φ = 12020060604.

The previous prime is 24040121191. The next prime is 24040121257. The reversal of 24040121212 is 21212104042.

24040121212 is a modest number, since divided by 121212 gives 24040 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 24040121212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005015148 + ... + 3005015155.

Almost surely, 2^24040121212 is an apocalyptic number.

It is an amenable number.

24040121212 is a deficient number, since it is larger than the sum of its proper divisors (18030090916).

24040121212 is a wasteful number, since it uses less digits than its factorization.

24040121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010030307 (or 6010030305 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 24040121212 its reverse (21212104042), we get a palindrome (45252225254).

The spelling of 24040121212 in words is "twenty-four billion, forty million, one hundred twenty-one thousand, two hundred twelve".