12106525266121 has 8 divisors (see below), whose sum is σ = 14223050662464. Its totient is φ = 10159321901520.

The previous prime is 12106525266103. The next prime is 12106525266133. The reversal of 12106525266121 is 12166252560121.

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

It is not a de Polignac number, because 12106525266121 - 2³³ = 12097935331529 is a prime.

It is a super-2 number, since 2×12106525266121² (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 (12106525266221) 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 7 ways as a sum of consecutive naturals, for example, 42330507781 + ... + 42330508066.

It is an arithmetic number, because the mean of its divisors is an integer number (1777881332808).

Almost surely, 2^{12106525266121} is an apocalyptic number.

12106525266121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12106525266121 is a deficient number, since it is larger than the sum of its proper divisors (2116525396343).

12106525266121 is a wasteful number, since it uses less digits than its factorization.

12106525266121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84661015871.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 12106525266121 in words is "twelve trillion, one hundred six billion, five hundred twenty-five million, two hundred sixty-six thousand, one hundred twenty-one".