12043502230400 has 96 divisors (see below), whose sum is σ = 29778049942200. Its totient is φ = 4813055559680.

The previous prime is 12043502230391. The next prime is 12043502230433. The reversal of 12043502230400 is 403220534021.

It is a self number, because there is not a number n which added to its sum of digits gives 12043502230400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1851959 + ... + 5245641.

Almost surely, 2^{12043502230400} is an apocalyptic number.

12043502230400 is a gapful number since it is divisible by the number (10) 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 12043502230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14889024971100).

12043502230400 is an abundant number, since it is smaller than the sum of its proper divisors (17734547711800).

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

12043502230400 is a wasteful number, since it uses less digits than its factorization.

12043502230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394816 (or 3394799 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 12043502230400 its reverse (403220534021), we get a palindrome (12446722764421).

The spelling of 12043502230400 in words is "twelve trillion, forty-three billion, five hundred two million, two hundred thirty thousand, four hundred".