12156110673 has 16 divisors (see below), whose sum is σ = 19328971776. Its totient is φ = 6644333520.

The previous prime is 12156110671. The next prime is 12156110741. The reversal of 12156110673 is 37601165121.

12156110673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12156110673 - 2¹ = 12156110671 is a prime.

It is a super-3 number, since 3×12156110673³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12156110671) 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 15 ways as a sum of consecutive naturals, for example, 12583483 + ... + 12584448.

It is an arithmetic number, because the mean of its divisors is an integer number (1208060736).

Almost surely, 2^12156110673 is an apocalyptic number.

It is an amenable number.

12156110673 is a deficient number, since it is larger than the sum of its proper divisors (7172861103).

12156110673 is a wasteful number, since it uses less digits than its factorization.

12156110673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25167964.

The product of its (nonzero) digits is 7560, while the sum is 33.

Adding to 12156110673 its reverse (37601165121), we get a palindrome (49757275794).

The spelling of 12156110673 in words is "twelve billion, one hundred fifty-six million, one hundred ten thousand, six hundred seventy-three".