12040110520434 has 48 divisors (see below), whose sum is σ = 26286796714464. Its totient is φ = 3982619534400.

The previous prime is 12040110520387. The next prime is 12040110520441. The reversal of 12040110520434 is 43402501104021.

12040110520434 is a `hidden beast` number, since 1 + 20 + 4 + 0 + 110 + 520 + 4 + 3 + 4 = 666.

12040110520434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12040110520434² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12040110520398 and 12040110520407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134929677 + ... + 135018879.

It is an arithmetic number, because the mean of its divisors is an integer number (547641598218).

Almost surely, 2^{12040110520434} is an apocalyptic number.

12040110520434 is an abundant number, since it is smaller than the sum of its proper divisors (14246686194030).

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

12040110520434 is a wasteful number, since it uses less digits than its factorization.

12040110520434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146583 (or 146580 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12040110520434 its reverse (43402501104021), we get a palindrome (55442611624455).

The spelling of 12040110520434 in words is "twelve trillion, forty billion, one hundred ten million, five hundred twenty thousand, four hundred thirty-four".