12089484121 has 24 divisors (see below), whose sum is σ = 14292797760. Its totient is φ = 10136692800.

The previous prime is 12089484109. The next prime is 12089484133. The reversal of 12089484121 is 12148498021.

12089484121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12089484109) and next prime (12089484133).

It is not a de Polignac number, because 12089484121 - 2¹⁷ = 12089353049 is a prime.

It is a super-2 number, since 2×12089484121² (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 (12089484101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3491331 + ... + 3494791.

It is an arithmetic number, because the mean of its divisors is an integer number (595533240).

Almost surely, 2^12089484121 is an apocalyptic number.

12089484121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12089484121 is a deficient number, since it is larger than the sum of its proper divisors (2203313639).

12089484121 is a wasteful number, since it uses less digits than its factorization.

12089484121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377 (or 5364 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 12089484121 in words is "twelve billion, eighty-nine million, four hundred eighty-four thousand, one hundred twenty-one".