12963490383960 has 640 divisors, whose sum is σ = 48060591321600. Its totient is φ = 3119696363520.

The previous prime is 12963490383919. The next prime is 12963490383979. The reversal of 12963490383960 is 6938309436921.

12963490383960 is a `hidden beast` number, since 1 + 2 + 9 + 6 + 3 + 490 + 3 + 83 + 9 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 186080494 + ... + 186150146.

It is an arithmetic number, because the mean of its divisors is an integer number (75094673940).

Almost surely, 2^{12963490383960} is an apocalyptic number.

12963490383960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12963490383960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24030295660800).

12963490383960 is an abundant number, since it is smaller than the sum of its proper divisors (35097100937640).

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

12963490383960 is a wasteful number, since it uses less digits than its factorization.

12963490383960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69833 (or 69820 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 63.

The spelling of 12963490383960 in words is "twelve trillion, nine hundred sixty-three billion, four hundred ninety million, three hundred eighty-three thousand, nine hundred sixty".