12120034404 has 24 divisors (see below), whose sum is σ = 28283230080. Its totient is φ = 4039561504.

The previous prime is 12120034397. The next prime is 12120034447. The reversal of 12120034404 is 40443002121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66742 + ... + 169394.

It is an arithmetic number, because the mean of its divisors is an integer number (1178467920).

Almost surely, 2^12120034404 is an apocalyptic number.

It is an amenable number.

12120034404 is an abundant number, since it is smaller than the sum of its proper divisors (16163195676).

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

12120034404 is a wasteful number, since it uses less digits than its factorization.

12120034404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112499 (or 112497 counting only the distinct ones).

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

Adding to 12120034404 its reverse (40443002121), we get a palindrome (52563036525).

The spelling of 12120034404 in words is "twelve billion, one hundred twenty million, thirty-four thousand, four hundred four".