12655342134 has 12 divisors (see below), whose sum is σ = 27419907996. Its totient is φ = 4218447372.

The previous prime is 12655342129. The next prime is 12655342159. The reversal of 12655342134 is 43124355621.

12655342134 is a `hidden beast` number, since 12 + 65 + 534 + 21 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351537264 + ... + 351537299.

It is an arithmetic number, because the mean of its divisors is an integer number (2284992333).

Almost surely, 2^12655342134 is an apocalyptic number.

12655342134 is an abundant number, since it is smaller than the sum of its proper divisors (14764565862).

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

12655342134 is a wasteful number, since it uses less digits than its factorization.

12655342134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703074571 (or 703074568 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 12655342134 its reverse (43124355621), we get a palindrome (55779697755).

The spelling of 12655342134 in words is "twelve billion, six hundred fifty-five million, three hundred forty-two thousand, one hundred thirty-four".