12043414140 has 48 divisors (see below), whose sum is σ = 34100468640. Its totient is φ = 3175490560.

The previous prime is 12043414109. The next prime is 12043414181. The reversal of 12043414140 is 4141434021.

It is a self number, because there is not a number n which added to its sum of digits gives 12043414140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122321 + ... + 1133000.

It is an arithmetic number, because the mean of its divisors is an integer number (710426430).

Almost surely, 2^12043414140 is an apocalyptic number.

12043414140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12043414140 is an abundant number, since it is smaller than the sum of its proper divisors (22057054500).

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

12043414140 is a wasteful number, since it uses less digits than its factorization.

12043414140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255422 (or 2255420 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12043414140 its reverse (4141434021), we get a palindrome (16184848161).

The spelling of 12043414140 in words is "twelve billion, forty-three million, four hundred fourteen thousand, one hundred forty".