12433049472 has 64 divisors (see below), whose sum is σ = 34090652160. Its totient is φ = 4010657280.

The previous prime is 12433049459. The next prime is 12433049477. The reversal of 12433049472 is 27494033421.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 12433049472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433049477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510318 + ... + 534125.

It is an arithmetic number, because the mean of its divisors is an integer number (532666440).

Almost surely, 2^12433049472 is an apocalyptic number.

12433049472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12433049472 is an abundant number, since it is smaller than the sum of its proper divisors (21657602688).

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

12433049472 is a wasteful number, since it uses less digits than its factorization.

12433049472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044491 (or 1044479 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 12433049472 in words is "twelve billion, four hundred thirty-three million, forty-nine thousand, four hundred seventy-two".