12101205314654 has 8 divisors (see below), whose sum is σ = 18407467239408. Its totient is φ = 5965382901520.

The previous prime is 12101205314651. The next prime is 12101205314669. The reversal of 12101205314654 is 45641350210121.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101205314651) 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 3 ways as a sum of consecutive naturals, for example, 42609877727 + ... + 42609878010.

It is an arithmetic number, because the mean of its divisors is an integer number (2300933404926).

Almost surely, 2^{12101205314654} is an apocalyptic number.

12101205314654 is a deficient number, since it is larger than the sum of its proper divisors (6306261924754).

12101205314654 is an equidigital number, since it uses as much as digits as its factorization.

12101205314654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85219755810.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 12101205314654 its reverse (45641350210121), we get a palindrome (57742555524775).

The spelling of 12101205314654 in words is "twelve trillion, one hundred one billion, two hundred five million, three hundred fourteen thousand, six hundred fifty-four".