12964613760 has 384 divisors, whose sum is σ = 53063337600. Its totient is φ = 2963091456.

The previous prime is 12964613759. The next prime is 12964613773. The reversal of 12964613760 is 6731646921.

12964613760 is a `hidden beast` number, since 1 + 29 + 6 + 4 + 613 + 7 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1082686 + ... + 1094594.

It is an arithmetic number, because the mean of its divisors is an integer number (138185775).

Almost surely, 2^12964613760 is an apocalyptic number.

12964613760 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 12964613760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26531668800).

12964613760 is an abundant number, since it is smaller than the sum of its proper divisors (40098723840).

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

12964613760 is an equidigital number, since it uses as much as digits as its factorization.

12964613760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950 (or 11926 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 12964613760 in words is "twelve billion, nine hundred sixty-four million, six hundred thirteen thousand, seven hundred sixty".