24021204212 has 24 divisors (see below), whose sum is σ = 42674877504. Its totient is φ = 11828469312.

The previous prime is 24021204211. The next prime is 24021204253. The reversal of 24021204212 is 21240212042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24021204211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473128 + ... + 1489344.

It is an arithmetic number, because the mean of its divisors is an integer number (1778119896).

Almost surely, 2^24021204212 is an apocalyptic number.

It is an amenable number.

24021204212 is a deficient number, since it is larger than the sum of its proper divisors (18653673292).

24021204212 is a wasteful number, since it uses less digits than its factorization.

24021204212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21815 (or 21813 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 24021204212 its reverse (21240212042), we get a palindrome (45261416254).

The spelling of 24021204212 in words is "twenty-four billion, twenty-one million, two hundred four thousand, two hundred twelve".