12434345415 has 48 divisors (see below), whose sum is σ = 22068734688. Its totient is φ = 6474682368.

The previous prime is 12434345387. The next prime is 12434345437. The reversal of 12434345415 is 51454343421.

12434345415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12434345415 - 2¹¹ = 12434343367 is a prime.

It is a super-2 number, since 2×12434345415² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12434345415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 322447 + ... + 358943.

It is an arithmetic number, because the mean of its divisors is an integer number (459765306).

Almost surely, 2^12434345415 is an apocalyptic number.

12434345415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12434345415 is a deficient number, since it is larger than the sum of its proper divisors (9634389273).

12434345415 is a wasteful number, since it uses less digits than its factorization.

12434345415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36688 (or 36685 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 12434345415 its reverse (51454343421), we get a palindrome (63888688836).

The spelling of 12434345415 in words is "twelve billion, four hundred thirty-four million, three hundred forty-five thousand, four hundred fifteen".