12118143050 has 48 divisors (see below), whose sum is σ = 24356800440. Its totient is φ = 4459050240.

The previous prime is 12118143013. The next prime is 12118143061. The reversal of 12118143050 is 5034181121.

It can be written as a sum of positive squares in 12 ways, for example, as 878114689 + 11240028361 = 29633^2 + 106019^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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 23 ways as a sum of consecutive naturals, for example, 158636 + ... + 222264.

Almost surely, 2^12118143050 is an apocalyptic number.

12118143050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12118143050 is an abundant number, since it is smaller than the sum of its proper divisors (12238657390).

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

12118143050 is a wasteful number, since it uses less digits than its factorization.

12118143050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63947 (or 63942 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The spelling of 12118143050 in words is "twelve billion, one hundred eighteen million, one hundred forty-three thousand, fifty".