12334555727889 has 8 divisors (see below), whose sum is σ = 16449179115360. Its totient is φ = 8221484746176.

The previous prime is 12334555727867. The next prime is 12334555727903. The reversal of 12334555727889 is 98872755543321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12334555727889 is a prime.

It is a super-2 number, since 2×12334555727889² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12334557727889) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 388082899 + ... + 388114680.

It is an arithmetic number, because the mean of its divisors is an integer number (2056147389420).

Almost surely, 2^{12334555727889} is an apocalyptic number.

It is an amenable number.

12334555727889 is a deficient number, since it is larger than the sum of its proper divisors (4114623387471).

12334555727889 is an equidigital number, since it uses as much as digits as its factorization.

12334555727889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776202879.

The product of its digits is 508032000, while the sum is 69.

The spelling of 12334555727889 in words is "twelve trillion, three hundred thirty-four billion, five hundred fifty-five million, seven hundred twenty-seven thousand, eight hundred eighty-nine".