12434420512334 has 8 divisors (see below), whose sum is σ = 18702452651808. Its totient is φ = 6200269628400.

The previous prime is 12434420512313. The next prime is 12434420512351. The reversal of 12434420512334 is 43321502443421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12434420512334² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8470312967 + ... + 8470314434.

It is an arithmetic number, because the mean of its divisors is an integer number (2337806581476).

Almost surely, 2^{12434420512334} is an apocalyptic number.

12434420512334 is a deficient number, since it is larger than the sum of its proper divisors (6268032139474).

12434420512334 is a wasteful number, since it uses less digits than its factorization.

12434420512334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16940627770.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 12434420512334 its reverse (43321502443421), we get a palindrome (55755922955755).

The spelling of 12434420512334 in words is "twelve trillion, four hundred thirty-four billion, four hundred twenty million, five hundred twelve thousand, three hundred thirty-four".