1183838373012 has 12 divisors (see below), whose sum is σ = 2762289537056. Its totient is φ = 394612791000.

The previous prime is 1183838372993. The next prime is 1183838373041. The reversal of 1183838373012 is 2103738383811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 49326598864 + ... + 49326598887.

Almost surely, 2^{1183838373012} is an apocalyptic number.

1183838373012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1183838373012 is an abundant number, since it is smaller than the sum of its proper divisors (1578451164044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1183838373012 is a wasteful number, since it uses less digits than its factorization.

1183838373012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98653197758 (or 98653197756 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 1183838373012 in words is "one trillion, one hundred eighty-three billion, eight hundred thirty-eight million, three hundred seventy-three thousand, twelve".