12106531674897 has 16 divisors (see below), whose sum is σ = 18085433068992. Its totient is φ = 7138986736320.

The previous prime is 12106531674841. The next prime is 12106531674917. The reversal of 12106531674897 is 79847613560121.

It is not a de Polignac number, because 12106531674897 - 2¹⁸ = 12106531412753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12106531674897.

It is not an unprimeable number, because it can be changed into a prime (12106531674197) 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, 4957628458 + ... + 4957630899.

It is an arithmetic number, because the mean of its divisors is an integer number (1130339566812).

It is a 1-persistent number, because it is pandigital, but 2⋅12106531674897 = 24213063349794 is not.

Almost surely, 2^{12106531674897} is an apocalyptic number.

It is an amenable number.

12106531674897 is a deficient number, since it is larger than the sum of its proper divisors (5978901394095).

12106531674897 is a wasteful number, since it uses less digits than its factorization.

12106531674897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9915259408.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 12106531674897 in words is "twelve trillion, one hundred six billion, five hundred thirty-one million, six hundred seventy-four thousand, eight hundred ninety-seven".