24478364012 has 12 divisors (see below), whose sum is σ = 45091723320. Its totient is φ = 11595014496.

The previous prime is 24478364003. The next prime is 24478364017. The reversal of 24478364012 is 21046387442.

It is a super-2 number, since 2×24478364012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24478364017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161041793 + ... + 161041944.

It is an arithmetic number, because the mean of its divisors is an integer number (3757643610).

Almost surely, 2^24478364012 is an apocalyptic number.

It is an amenable number.

24478364012 is a deficient number, since it is larger than the sum of its proper divisors (20613359308).

24478364012 is a wasteful number, since it uses less digits than its factorization.

24478364012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322083760 (or 322083758 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 24478364012 in words is "twenty-four billion, four hundred seventy-eight million, three hundred sixty-four thousand, twelve".