12116511150532 has 6 divisors (see below), whose sum is σ = 21203894513438. Its totient is φ = 6058255575264.

The previous prime is 12116511150521. The next prime is 12116511150533. The reversal of 12116511150532 is 23505111561121.

It can be written as a sum of positive squares in only one way, i.e., 12039900660736 + 76610489796 = 3469856^2 + 276786^2 .

It is not an unprimeable number, because it can be changed into a prime (12116511150533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1514563893813 + ... + 1514563893820.

Almost surely, 2^{12116511150532} is an apocalyptic number.

It is an amenable number.

12116511150532 is a deficient number, since it is larger than the sum of its proper divisors (9087383362906).

12116511150532 is a wasteful number, since it uses less digits than its factorization.

12116511150532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029127787637 (or 3029127787635 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 34.

The spelling of 12116511150532 in words is "twelve trillion, one hundred sixteen billion, five hundred eleven million, one hundred fifty thousand, five hundred thirty-two".