1296907596336 has 80 divisors (see below), whose sum is σ = 3847285722240. Its totient is φ = 372317967360.

The previous prime is 1296907596311. The next prime is 1296907596337. The reversal of 1296907596336 is 6336957096921.

It is a super-2 number, since 2×1296907596336² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (1296907596337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64628505 + ... + 64648568.

It is an arithmetic number, because the mean of its divisors is an integer number (48091071528).

Almost surely, 2^{1296907596336} is an apocalyptic number.

1296907596336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1296907596336 is an abundant number, since it is smaller than the sum of its proper divisors (2550378125904).

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

1296907596336 is a wasteful number, since it uses less digits than its factorization.

1296907596336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129277114 (or 129277108 counting only the distinct ones).

The product of its (nonzero) digits is 99202320, while the sum is 66.

The spelling of 1296907596336 in words is "one trillion, two hundred ninety-six billion, nine hundred seven million, five hundred ninety-six thousand, three hundred thirty-six".