12320701677860 has 24 divisors (see below), whose sum is σ = 25913837783736. Its totient is φ = 4920592240640.

The previous prime is 12320701677803. The next prime is 12320701677863. The reversal of 12320701677860 is 6877610702321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2567660121664 + 9753041556196 = 1602392^2 + 3122986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12320701677799 and 12320701677808.

It is not an unprimeable number, because it can be changed into a prime (12320701677863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480513767 + ... + 480539406.

It is an arithmetic number, because the mean of its divisors is an integer number (1079743240989).

Almost surely, 2^{12320701677860} is an apocalyptic number.

12320701677860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320701677860 is an abundant number, since it is smaller than the sum of its proper divisors (13593136105876).

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

12320701677860 is a wasteful number, since it uses less digits than its factorization.

12320701677860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961053823 (or 961053821 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 12320701677860 in words is "twelve trillion, three hundred twenty billion, seven hundred one million, six hundred seventy-seven thousand, eight hundred sixty".