12142240341211 has 8 divisors (see below), whose sum is σ = 12273760049760. Its totient is φ = 12011142847872.

The previous prime is 12142240341197. The next prime is 12142240341221. The reversal of 12142240341211 is 11214304224121.

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

It is a cyclic number.

It is not a de Polignac number, because 12142240341211 - 2⁴³ = 3346147319003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12142240341211.

It is not an unprimeable number, because it can be changed into a prime (12142240341221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105495975 + ... + 105611008.

It is an arithmetic number, because the mean of its divisors is an integer number (1534220006220).

Almost surely, 2^{12142240341211} is an apocalyptic number.

12142240341211 is a deficient number, since it is larger than the sum of its proper divisors (131519708549).

12142240341211 is a wasteful number, since it uses less digits than its factorization.

12142240341211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211107605.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 12142240341211 its reverse (11214304224121), we get a palindrome (23356544565332).

The spelling of 12142240341211 in words is "twelve trillion, one hundred forty-two billion, two hundred forty million, three hundred forty-one thousand, two hundred eleven".