12361051850 has 24 divisors (see below), whose sum is σ = 26276065248. Its totient is φ = 4238074800.

The previous prime is 12361051819. The next prime is 12361051867. The reversal of 12361051850 is 5815016321.

12361051850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17658296 + ... + 17658995.

It is an arithmetic number, because the mean of its divisors is an integer number (1094836052).

Almost surely, 2^12361051850 is an apocalyptic number.

12361051850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12361051850 is an abundant number, since it is smaller than the sum of its proper divisors (13915013398).

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

12361051850 is a wasteful number, since it uses less digits than its factorization.

12361051850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35317310 (or 35317305 counting only the distinct ones).

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

The spelling of 12361051850 in words is "twelve billion, three hundred sixty-one million, fifty-one thousand, eight hundred fifty".