12014040432 has 80 divisors (see below), whose sum is σ = 32427210240. Its totient is φ = 3825651456.

The previous prime is 12014040397. The next prime is 12014040433. The reversal of 12014040432 is 23404041021.

12014040432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12014040399 and 12014040408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014040433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908653 + ... + 921779.

It is an arithmetic number, because the mean of its divisors is an integer number (405340128).

Almost surely, 2^12014040432 is an apocalyptic number.

12014040432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12014040432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16213605120).

12014040432 is an abundant number, since it is smaller than the sum of its proper divisors (20413169808).

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

12014040432 is a wasteful number, since it uses less digits than its factorization.

12014040432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13990 (or 13984 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12014040432 its reverse (23404041021), we get a palindrome (35418081453).

The spelling of 12014040432 in words is "twelve billion, fourteen million, forty thousand, four hundred thirty-two".