12377331860 has 12 divisors (see below), whose sum is σ = 25992396948. Its totient is φ = 4950932736.

The previous prime is 12377331853. The next prime is 12377331877. The reversal of 12377331860 is 6813377321.

12377331860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1714291216 + 10663040644 = 41404^2 + 103262^2 .

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 3 ways as a sum of consecutive naturals, for example, 309433277 + ... + 309433316.

It is an arithmetic number, because the mean of its divisors is an integer number (2166033079).

Almost surely, 2^12377331860 is an apocalyptic number.

12377331860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12377331860 is an abundant number, since it is smaller than the sum of its proper divisors (13615065088).

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

12377331860 is a wasteful number, since it uses less digits than its factorization.

12377331860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618866602 (or 618866600 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 12377331860 in words is "twelve billion, three hundred seventy-seven million, three hundred thirty-one thousand, eight hundred sixty".