24021313012 has 48 divisors (see below), whose sum is σ = 43467474960. Its totient is φ = 11606740992.

The previous prime is 24021313009. The next prime is 24021313073. The reversal of 24021313012 is 21031312042.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5190337936 + 18830975076 = 72044^2 + 137226^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21276064 + ... + 21277192.

It is an arithmetic number, because the mean of its divisors is an integer number (905572395).

Almost surely, 2^24021313012 is an apocalyptic number.

It is an amenable number.

24021313012 is a deficient number, since it is larger than the sum of its proper divisors (19446161948).

24021313012 is a wasteful number, since it uses less digits than its factorization.

24021313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 24021313012 its reverse (21031312042), we get a palindrome (45052625054).

The spelling of 24021313012 in words is "twenty-four billion, twenty-one million, three hundred thirteen thousand, twelve".