12135314206 has 4 divisors (see below), whose sum is σ = 18202971312. Its totient is φ = 6067657102.

The previous prime is 12135314201. The next prime is 12135314207. The reversal of 12135314206 is 60241353121.

12135314206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60241353121 = 439 ⋅137224039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12135314201) by changing a digit.

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 as a sum of consecutive naturals, namely, 3033828550 + ... + 3033828553.

It is an arithmetic number, because the mean of its divisors is an integer number (4550742828).

Almost surely, 2^12135314206 is an apocalyptic number.

12135314206 is a deficient number, since it is larger than the sum of its proper divisors (6067657106).

12135314206 is an equidigital number, since it uses as much as digits as its factorization.

12135314206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067657105.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 12135314206 its reverse (60241353121), we get a palindrome (72376667327).

The spelling of 12135314206 in words is "twelve billion, one hundred thirty-five million, three hundred fourteen thousand, two hundred six".