12434134111425 has 72 divisors (see below), whose sum is σ = 23995666913400. Its totient is φ = 6118458255360.

The previous prime is 12434134111423. The next prime is 12434134111429. The reversal of 12434134111425 is 52411143143421.

12434134111425 is a `hidden beast` number, since 1 + 243 + 41 + 341 + 1 + 14 + 25 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 6648646779009 + 5785487332416 = 2578497^2 + 2405304^2 .

It is not a de Polignac number, because 12434134111425 - 2¹ = 12434134111423 is a prime.

It is a super-2 number, since 2×12434134111425² (a number of 27 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 12434134111425.

It is not an unprimeable number, because it can be changed into a prime (12434134111423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5024521 + ... + 7079129.

It is an arithmetic number, because the mean of its divisors is an integer number (333273151575).

Almost surely, 2^{12434134111425} is an apocalyptic number.

12434134111425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12434134111425 is a deficient number, since it is larger than the sum of its proper divisors (11561532801975).

12434134111425 is a wasteful number, since it uses less digits than its factorization.

12434134111425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056707 (or 2056699 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 12434134111425 its reverse (52411143143421), we get a palindrome (64845277254846).

The spelling of 12434134111425 in words is "twelve trillion, four hundred thirty-four billion, one hundred thirty-four million, one hundred eleven thousand, four hundred twenty-five".