12044130432 has 64 divisors (see below), whose sum is σ = 32595903360. Its totient is φ = 3938954240.

The previous prime is 12044130409. The next prime is 12044130463. The reversal of 12044130432 is 23403144021.

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

It is a super-2 number, since 2×12044130432² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 275544 + ... + 316247.

It is an arithmetic number, because the mean of its divisors is an integer number (509310990).

Almost surely, 2^12044130432 is an apocalyptic number.

12044130432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12044130432 is an abundant number, since it is smaller than the sum of its proper divisors (20551772928).

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

12044130432 is an equidigital number, since it uses as much as digits as its factorization.

12044130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591861 (or 591849 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12044130432 its reverse (23403144021), we get a palindrome (35447274453).

The spelling of 12044130432 in words is "twelve billion, forty-four million, one hundred thirty thousand, four hundred thirty-two".