1296683258760 has 256 divisors, whose sum is σ = 4456815955200. Its totient is φ = 335093760000.

The previous prime is 1296683258729. The next prime is 1296683258813. The reversal of 1296683258760 is 678523866921.

It is a happy number.

1296683258760 is a `hidden beast` number, since 12 + 9 + 6 + 6 + 8 + 32 + 587 + 6 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9965320 + ... + 10094600.

It is an arithmetic number, because the mean of its divisors is an integer number (17409437325).

Almost surely, 2^{1296683258760} is an apocalyptic number.

1296683258760 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 1296683258760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2228407977600).

1296683258760 is an abundant number, since it is smaller than the sum of its proper divisors (3160132696440).

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

1296683258760 is a wasteful number, since it uses less digits than its factorization.

1296683258760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129589 (or 129579 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 1296683258760 in words is "one trillion, two hundred ninety-six billion, six hundred eighty-three million, two hundred fifty-eight thousand, seven hundred sixty".