12958300855696 has 45 divisors (see below), whose sum is σ = 29205989432811. Its totient is φ = 5553514312416.

The previous prime is 12958300855663. The next prime is 12958300855699. The reversal of 12958300855696 is 69655800385921.

The square root of 12958300855696 is 3599764.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×12958300855696² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12958300855699) 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 8 ways as a sum of consecutive naturals, for example, 100729111 + ... + 100857673.

Almost surely, 2^{12958300855696} is an apocalyptic number.

12958300855696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12958300855696 is the 3599764-th square number.

It is an amenable number.

12958300855696 is an abundant number, since it is smaller than the sum of its proper divisors (16247688577115).

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

12958300855696 is an frugal number, since it uses more digits than its factorization.

12958300855696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257148 (or 128572 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 67.

The spelling of 12958300855696 in words is "twelve trillion, nine hundred fifty-eight billion, three hundred million, eight hundred fifty-five thousand, six hundred ninety-six".