12060861085 has 64 divisors (see below), whose sum is σ = 18437013504. Its totient is φ = 7368019200.

The previous prime is 12060861079. The next prime is 12060861091. The reversal of 12060861085 is 58016806021.

12060861085 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 (12060861079) and next prime (12060861091).

It is not a de Polignac number, because 12060861085 - 2⁵ = 12060861053 is a prime.

It is a super-2 number, since 2×12060861085² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 6586120 + ... + 6587950.

It is an arithmetic number, because the mean of its divisors is an integer number (288078336).

Almost surely, 2^12060861085 is an apocalyptic number.

It is an amenable number.

12060861085 is a deficient number, since it is larger than the sum of its proper divisors (6376152419).

12060861085 is a wasteful number, since it uses less digits than its factorization.

12060861085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 12060861085 in words is "twelve billion, sixty million, eight hundred sixty-one thousand, eighty-five".