1240132344532 has 12 divisors (see below), whose sum is σ = 2170509074496. Its totient is φ = 619986894680.

The previous prime is 1240132344509. The next prime is 1240132344571. The reversal of 1240132344532 is 2354432310421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19784194 + ... + 19846777.

It is an arithmetic number, because the mean of its divisors is an integer number (180875756208).

Almost surely, 2^{1240132344532} is an apocalyptic number.

It is an amenable number.

1240132344532 is a deficient number, since it is larger than the sum of its proper divisors (930376729964).

1240132344532 is a wasteful number, since it uses less digits than its factorization.

1240132344532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39638798 (or 39638796 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1240132344532 its reverse (2354432310421), we get a palindrome (3594564654953).

The spelling of 1240132344532 in words is "one trillion, two hundred forty billion, one hundred thirty-two million, three hundred forty-four thousand, five hundred thirty-two".