12123535300653 has 8 divisors (see below), whose sum is σ = 18473958553408. Its totient is φ = 6927734457504.

The previous prime is 12123535300619. The next prime is 12123535300691. The reversal of 12123535300653 is 35600353532121.

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

It is not a de Polignac number, because 12123535300653 - 2⁹ = 12123535300141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12123535300553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288655602376 + ... + 288655602417.

It is an arithmetic number, because the mean of its divisors is an integer number (2309244819176).

Almost surely, 2^{12123535300653} is an apocalyptic number.

It is an amenable number.

12123535300653 is a deficient number, since it is larger than the sum of its proper divisors (6350423252755).

12123535300653 is an equidigital number, since it uses as much as digits as its factorization.

12123535300653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577311204803.

The product of its (nonzero) digits is 243000, while the sum is 39.

Adding to 12123535300653 its reverse (35600353532121), we get a palindrome (47723888832774).

The spelling of 12123535300653 in words is "twelve trillion, one hundred twenty-three billion, five hundred thirty-five million, three hundred thousand, six hundred fifty-three".