12434424518346 has 32 divisors (see below), whose sum is σ = 25009513915968. Its totient is φ = 4121429241600.

The previous prime is 12434424518303. The next prime is 12434424518363. The reversal of 12434424518346 is 64381542443421.

It is a super-2 number, since 2×12434424518346² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7388860 + ... + 8914263.

It is an arithmetic number, because the mean of its divisors is an integer number (781547309874).

Almost surely, 2^{12434424518346} is an apocalyptic number.

12434424518346 is an abundant number, since it is smaller than the sum of its proper divisors (12575089397622).

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

12434424518346 is a wasteful number, since it uses less digits than its factorization.

12434424518346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16303846.

The product of its digits is 8847360, while the sum is 51.

The spelling of 12434424518346 in words is "twelve trillion, four hundred thirty-four billion, four hundred twenty-four million, five hundred eighteen thousand, three hundred forty-six".