12100536654535 has 32 divisors (see below), whose sum is σ = 16614793728000. Its totient is φ = 8287626741120.

The previous prime is 12100536654499. The next prime is 12100536654539. The reversal of 12100536654535 is 53545663500121.

It is not a de Polignac number, because 12100536654535 - 2¹³ = 12100536646343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100536654539) 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 31 ways as a sum of consecutive naturals, for example, 600542641 + ... + 600562789.

It is an arithmetic number, because the mean of its divisors is an integer number (519212304000).

Almost surely, 2^{12100536654535} is an apocalyptic number.

12100536654535 is a deficient number, since it is larger than the sum of its proper divisors (4514257073465).

12100536654535 is a wasteful number, since it uses less digits than its factorization.

12100536654535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39751.

The product of its (nonzero) digits is 1620000, while the sum is 46.

It can be divided in two parts, 12100 and 536654535, that added together give a palindrome (536666635).

The spelling of 12100536654535 in words is "twelve trillion, one hundred billion, five hundred thirty-six million, six hundred fifty-four thousand, five hundred thirty-five".