12346134158 has 16 divisors (see below), whose sum is σ = 18554696160. Its totient is φ = 6161248800.

The previous prime is 12346134139. The next prime is 12346134161. The reversal of 12346134158 is 85143164321.

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, 2915903 + ... + 2920133.

It is an arithmetic number, because the mean of its divisors is an integer number (1159668510).

Almost surely, 2^12346134158 is an apocalyptic number.

12346134158 is a deficient number, since it is larger than the sum of its proper divisors (6208562002).

12346134158 is a wasteful number, since it uses less digits than its factorization.

12346134158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683.

The product of its digits is 69120, while the sum is 38.

Adding to 12346134158 its reverse (85143164321), we get a palindrome (97489298479).

The spelling of 12346134158 in words is "twelve billion, three hundred forty-six million, one hundred thirty-four thousand, one hundred fifty-eight".