12443544024 has 32 divisors (see below), whose sum is σ = 31117701120. Its totient is φ = 4146669216.

The previous prime is 12443544013. The next prime is 12443544059. The reversal of 12443544024 is 42044534421.

It is a super-2 number, since 2×12443544024² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14697 + ... + 158439.

It is an arithmetic number, because the mean of its divisors is an integer number (972428160).

Almost surely, 2^12443544024 is an apocalyptic number.

It is an amenable number.

12443544024 is an abundant number, since it is smaller than the sum of its proper divisors (18674157096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12443544024 is a wasteful number, since it uses less digits than its factorization.

12443544024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147359 (or 147355 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The spelling of 12443544024 in words is "twelve billion, four hundred forty-three million, five hundred forty-four thousand, twenty-four".