12140550042135 has 8 divisors (see below), whose sum is σ = 19424880067440. Its totient is φ = 6474960022464.

The previous prime is 12140550042031. The next prime is 12140550042169. The reversal of 12140550042135 is 53124005504121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12140550042135 - 2¹³ = 12140550033943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12140550042096 and 12140550042105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404685001390 + ... + 404685001419.

It is an arithmetic number, because the mean of its divisors is an integer number (2428110008430).

Almost surely, 2^{12140550042135} is an apocalyptic number.

12140550042135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12140550042135 is a deficient number, since it is larger than the sum of its proper divisors (7284330025305).

12140550042135 is an equidigital number, since it uses as much as digits as its factorization.

12140550042135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809370002817.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 12140550042135 its reverse (53124005504121), we get a palindrome (65264555546256).

The spelling of 12140550042135 in words is "twelve trillion, one hundred forty billion, five hundred fifty million, forty-two thousand, one hundred thirty-five".