12340227660 has 48 divisors (see below), whose sum is σ = 35667244032. Its totient is φ = 3184574400.

The previous prime is 12340227649. The next prime is 12340227661. The reversal of 12340227660 is 6672204321.

It is not an unprimeable number, because it can be changed into a prime (12340227661) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3315406 + ... + 3319125.

It is an arithmetic number, because the mean of its divisors is an integer number (743067584).

Almost surely, 2^12340227660 is an apocalyptic number.

12340227660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12340227660 is an abundant number, since it is smaller than the sum of its proper divisors (23327016372).

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

12340227660 is a wasteful number, since it uses less digits than its factorization.

12340227660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634574 (or 6634572 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 12340227660 in words is "twelve billion, three hundred forty million, two hundred twenty-seven thousand, six hundred sixty".