1185536012 has 24 divisors (see below), whose sum is σ = 2205747936. Its totient is φ = 556295168.

The previous prime is 1185535991. The next prime is 1185536071. The reversal of 1185536012 is 2106355811.

It is a self number, because there is not a number n which added to its sum of digits gives 1185536012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116693 + ... + 126444.

It is an arithmetic number, because the mean of its divisors is an integer number (91906164).

Almost surely, 2^1185536012 is an apocalyptic number.

It is an amenable number.

1185536012 is a deficient number, since it is larger than the sum of its proper divisors (1020211924).

1185536012 is a wasteful number, since it uses less digits than its factorization.

1185536012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243217 (or 243215 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1185536012 is about 34431.6135549875. The cubic root of 1185536012 is about 1058.3717769627.

The spelling of 1185536012 in words is "one billion, one hundred eighty-five million, five hundred thirty-six thousand, twelve".