12140550042136 has 32 divisors (see below), whose sum is σ = 23780335062240. Its totient is φ = 5799729247488.

The previous prime is 12140550042031. The next prime is 12140550042169. The reversal of 12140550042136 is 63124005504121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37456221 + ... + 37778956.

It is an arithmetic number, because the mean of its divisors is an integer number (743135470695).

Almost surely, 2^{12140550042136} is an apocalyptic number.

It is an amenable number.

12140550042136 is a deficient number, since it is larger than the sum of its proper divisors (11639785020104).

12140550042136 is a wasteful number, since it uses less digits than its factorization.

12140550042136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75236083 (or 75236079 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 12140550042136 its reverse (63124005504121), we get a palindrome (75264555546257).

The spelling of 12140550042136 in words is "twelve trillion, one hundred forty billion, five hundred fifty million, forty-two thousand, one hundred thirty-six".