1183603971212 has 48 divisors (see below), whose sum is σ = 2254126873152. Its totient is φ = 540528906240.

The previous prime is 1183603971197. The next prime is 1183603971217. The reversal of 1183603971212 is 2121793063811.

It is not an unprimeable number, because it can be changed into a prime (1183603971217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25605473 + ... + 25651655.

It is an arithmetic number, because the mean of its divisors is an integer number (46960976524).

Almost surely, 2^{1183603971212} is an apocalyptic number.

It is an amenable number.

1183603971212 is a deficient number, since it is larger than the sum of its proper divisors (1070522901940).

1183603971212 is a wasteful number, since it uses less digits than its factorization.

1183603971212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51378 (or 51376 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 1183603971212 in words is "one trillion, one hundred eighty-three billion, six hundred three million, nine hundred seventy-one thousand, two hundred twelve".