12050823158 has 24 divisors (see below), whose sum is σ = 20048235480. Its totient is φ = 5387812800.

The previous prime is 12050823157. The next prime is 12050823163. The reversal of 12050823158 is 85132805021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050823157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8258 + ... + 155466.

It is an arithmetic number, because the mean of its divisors is an integer number (835343145).

Almost surely, 2^12050823158 is an apocalyptic number.

12050823158 is a deficient number, since it is larger than the sum of its proper divisors (7997412322).

12050823158 is a wasteful number, since it uses less digits than its factorization.

12050823158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147344 (or 147283 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 12050823158 in words is "twelve billion, fifty million, eight hundred twenty-three thousand, one hundred fifty-eight".