1211241342006 has 12 divisors (see below), whose sum is σ = 2624356241052. Its totient is φ = 403747113996.

The previous prime is 1211241341993. The next prime is 1211241342011. The reversal of 1211241342006 is 6002431421121.

1211241342006 is a `hidden beast` number, since 1 + 211 + 24 + 1 + 3 + 420 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33645592816 + ... + 33645592851.

It is an arithmetic number, because the mean of its divisors is an integer number (218696353421).

Almost surely, 2^{1211241342006} is an apocalyptic number.

1211241342006 is an abundant number, since it is smaller than the sum of its proper divisors (1413114899046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1211241342006 is a wasteful number, since it uses less digits than its factorization.

1211241342006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67291185675 (or 67291185672 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1211241342006 its reverse (6002431421121), we get a palindrome (7213672763127).

The spelling of 1211241342006 in words is "one trillion, two hundred eleven billion, two hundred forty-one million, three hundred forty-two thousand, six".