12304021434000 has 160 divisors (see below), whose sum is σ = 39675183435264. Its totient is φ = 3280491878400.

The previous prime is 12304021433999. The next prime is 12304021434041. The reversal of 12304021434000 is 43412040321.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34279464 + ... + 34636536.

Almost surely, 2^{12304021434000} is an apocalyptic number.

12304021434000 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 12304021434000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19837591717632).

12304021434000 is an abundant number, since it is smaller than the sum of its proper divisors (27371162001264).

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

12304021434000 is a wasteful number, since it uses less digits than its factorization.

12304021434000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362842 (or 362826 counting only the distinct ones).

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

Adding to 12304021434000 its reverse (43412040321), we get a palindrome (12347433474321).

The spelling of 12304021434000 in words is "twelve trillion, three hundred four billion, twenty-one million, four hundred thirty-four thousand".