12134005020504 has 32 divisors (see below), whose sum is σ = 33705569502000. Its totient is φ = 4044668340096.

The previous prime is 12134005020491. The next prime is 12134005020601. The reversal of 12134005020504 is 40502050043121.

12134005020504 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 400 + 50 + 205 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28087974369 + ... + 28087974800.

Almost surely, 2^{12134005020504} is an apocalyptic number.

It is an amenable number.

12134005020504 is an abundant number, since it is smaller than the sum of its proper divisors (21571564481496).

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

12134005020504 is a wasteful number, since it uses less digits than its factorization.

12134005020504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56175949184 (or 56175949174 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 12134005020504 its reverse (40502050043121), we get a palindrome (52636055063625).

The spelling of 12134005020504 in words is "twelve trillion, one hundred thirty-four billion, five million, twenty thousand, five hundred four".