12662889038750 has 40 divisors (see below), whose sum is σ = 23787257528496. Its totient is φ = 5054071896000.

The previous prime is 12662889038713. The next prime is 12662889038791. The reversal of 12662889038750 is 5783098826621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10512242 + ... + 11654741.

Almost surely, 2^{12662889038750} is an apocalyptic number.

12662889038750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12662889038750 is a deficient number, since it is larger than the sum of its proper divisors (11124368489746).

12662889038750 is an equidigital number, since it uses as much as digits as its factorization.

12662889038750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22167462 (or 22167447 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 12662889038750 in words is "twelve trillion, six hundred sixty-two billion, eight hundred eighty-nine million, thirty-eight thousand, seven hundred fifty".