12481685860 has 48 divisors (see below), whose sum is σ = 29968646400. Its totient is φ = 4277635200.

The previous prime is 12481685849. The next prime is 12481685863. The reversal of 12481685860 is 6858618421.

It is not an unprimeable number, because it can be changed into a prime (12481685863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339666 + ... + 374614.

It is an arithmetic number, because the mean of its divisors is an integer number (624346800).

Almost surely, 2^12481685860 is an apocalyptic number.

12481685860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12481685860 is an abundant number, since it is smaller than the sum of its proper divisors (17486960540).

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

12481685860 is a wasteful number, since it uses less digits than its factorization.

12481685860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37516 (or 37514 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 12481685860 in words is "twelve billion, four hundred eighty-one million, six hundred eighty-five thousand, eight hundred sixty".