12034400334 has 96 divisors (see below), whose sum is σ = 28263180960. Its totient is φ = 3401502720.

The previous prime is 12034400293. The next prime is 12034400341. The reversal of 12034400334 is 43300443021.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1390332 + ... + 1398960.

It is an arithmetic number, because the mean of its divisors is an integer number (294408135).

Almost surely, 2^12034400334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12034400334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14131590480).

12034400334 is an abundant number, since it is smaller than the sum of its proper divisors (16228780626).

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

12034400334 is a wasteful number, since it uses less digits than its factorization.

12034400334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8786 (or 8775 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12034400334 its reverse (43300443021), we get a palindrome (55334843355).

The spelling of 12034400334 in words is "twelve billion, thirty-four million, four hundred thousand, three hundred thirty-four".