1211342536132 has 12 divisors (see below), whose sum is σ = 2119912151056. Its totient is φ = 605653350120.

The previous prime is 1211342536109. The next prime is 1211342536169. The reversal of 1211342536132 is 2316352431121.

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 3 ways as a sum of consecutive naturals, for example, 4326798 + ... + 4598245.

Almost surely, 2^{1211342536132} is an apocalyptic number.

It is an amenable number.

1211342536132 is a deficient number, since it is larger than the sum of its proper divisors (908569614924).

1211342536132 is a wasteful number, since it uses less digits than its factorization.

1211342536132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958978 (or 8958976 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

Adding to 1211342536132 its reverse (2316352431121), we get a palindrome (3527694967253).

The spelling of 1211342536132 in words is "one trillion, two hundred eleven billion, three hundred forty-two million, five hundred thirty-six thousand, one hundred thirty-two".