12889275641 has 8 divisors (see below), whose sum is σ = 14299351200. Its totient is φ = 11518920640.

The previous prime is 12889275599. The next prime is 12889275643. The reversal of 12889275641 is 14657298821.

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

It is a cyclic number.

It is not a de Polignac number, because 12889275641 - 2¹⁰ = 12889274617 is a prime.

It is a super-2 number, since 2×12889275641² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12889275643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9929456 + ... + 9930753.

It is an arithmetic number, because the mean of its divisors is an integer number (1787418900).

Almost surely, 2^12889275641 is an apocalyptic number.

12889275641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12889275641 is a deficient number, since it is larger than the sum of its proper divisors (1410075559).

12889275641 is a wasteful number, since it uses less digits than its factorization.

12889275641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19860279.

The product of its digits is 1935360, while the sum is 53.

The spelling of 12889275641 in words is "twelve billion, eight hundred eighty-nine million, two hundred seventy-five thousand, six hundred forty-one".