12379660001280 has 2016 divisors, whose sum is σ = 52261172086032. Its totient is φ = 2690729902080.

The previous prime is 12379660001239. The next prime is 12379660001351. The reversal of 12379660001280 is 8210006697321.

12379660001280 is a `hidden beast` number, since 1 + 2 + 37 + 9 + 6 + 600 + 0 + 1 + 2 + 8 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 9810025353216 + 2569634648064 = 3132096^2 + 1603008^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 21455216352 + ... + 21455216928.

Almost surely, 2^{12379660001280} is an apocalyptic number.

12379660001280 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 12379660001280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26130586043016).

12379660001280 is an abundant number, since it is smaller than the sum of its proper divisors (39881512084752).

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

12379660001280 is a wasteful number, since it uses less digits than its factorization.

12379660001280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 12379660001280 in words is "twelve trillion, three hundred seventy-nine billion, six hundred sixty million, one thousand, two hundred eighty".