12135114123435 has 48 divisors (see below), whose sum is σ = 22272022543680. Its totient is φ = 6091209461760.

The previous prime is 12135114123371. The next prime is 12135114123439. The reversal of 12135114123435 is 53432141153121.

12135114123435 is a `hidden beast` number, since 1 + 2 + 1 + 351 + 1 + 41 + 234 + 35 = 666.

It is not a de Polignac number, because 12135114123435 - 2⁶ = 12135114123371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12135114123435.

It is not an unprimeable number, because it can be changed into a prime (12135114123439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37752595 + ... + 38072675.

It is an arithmetic number, because the mean of its divisors is an integer number (464000469660).

Almost surely, 2^{12135114123435} is an apocalyptic number.

12135114123435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12135114123435 is a deficient number, since it is larger than the sum of its proper divisors (10136908420245).

12135114123435 is a wasteful number, since it uses less digits than its factorization.

12135114123435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369668 (or 369665 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 12135114123435 its reverse (53432141153121), we get a palindrome (65567255276556).

The spelling of 12135114123435 in words is "twelve trillion, one hundred thirty-five billion, one hundred fourteen million, one hundred twenty-three thousand, four hundred thirty-five".