1215524441132 has 12 divisors (see below), whose sum is σ = 2127313660416. Its totient is φ = 607720538160.

The previous prime is 1215524441017. The next prime is 1215524441141. The reversal of 1215524441132 is 2311444255121.

It is a junction number, because it is equal to n+sod(n) for n = 1215524441092 and 1215524441101.

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, 10354943 + ... + 10471670.

It is an arithmetic number, because the mean of its divisors is an integer number (177276138368).

Almost surely, 2^{1215524441132} is an apocalyptic number.

It is an amenable number.

1215524441132 is a deficient number, since it is larger than the sum of its proper divisors (911789219284).

1215524441132 is a wasteful number, since it uses less digits than its factorization.

1215524441132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20841208 (or 20841206 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

Adding to 1215524441132 its reverse (2311444255121), we get a palindrome (3526968696253).

The spelling of 1215524441132 in words is "one trillion, two hundred fifteen billion, five hundred twenty-four million, four hundred forty-one thousand, one hundred thirty-two".