12389774150 has 48 divisors (see below), whose sum is σ = 24916873968. Its totient is φ = 4556400000.

The previous prime is 12389774141. The next prime is 12389774167. The reversal of 12389774150 is 5147798321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12389774095 and 12389774104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125180 + ... + 201120.

It is an arithmetic number, because the mean of its divisors is an integer number (519101541).

Almost surely, 2^12389774150 is an apocalyptic number.

12389774150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12389774150 is an abundant number, since it is smaller than the sum of its proper divisors (12527099818).

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

12389774150 is a wasteful number, since it uses less digits than its factorization.

12389774150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76217 (or 76212 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 12389774150 in words is "twelve billion, three hundred eighty-nine million, seven hundred seventy-four thousand, one hundred fifty".