12051881350 has 12 divisors (see below), whose sum is σ = 22416499404. Its totient is φ = 4820752520.

The previous prime is 12051881339. The next prime is 12051881363. The reversal of 12051881350 is 5318815021.

12051881350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 120518764 + ... + 120518863.

It is an arithmetic number, because the mean of its divisors is an integer number (1868041617).

Almost surely, 2^12051881350 is an apocalyptic number.

12051881350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12051881350 is a deficient number, since it is larger than the sum of its proper divisors (10364618054).

12051881350 is a wasteful number, since it uses less digits than its factorization.

12051881350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241037639 (or 241037634 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The spelling of 12051881350 in words is "twelve billion, fifty-one million, eight hundred eighty-one thousand, three hundred fifty".