12068845156535 has 16 divisors (see below), whose sum is σ = 14509948132800. Its totient is φ = 9636860513280.

The previous prime is 12068845156523. The next prime is 12068845156567. The reversal of 12068845156535 is 53565154886021.

It is a happy number.

It is not a de Polignac number, because 12068845156535 - 2⁶ = 12068845156471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13403879 + ... + 14275911.

It is an arithmetic number, because the mean of its divisors is an integer number (906871758300).

Almost surely, 2^{12068845156535} is an apocalyptic number.

12068845156535 is a deficient number, since it is larger than the sum of its proper divisors (2441102976265).

12068845156535 is an equidigital number, since it uses as much as digits as its factorization.

12068845156535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877258.

The product of its (nonzero) digits is 34560000, while the sum is 59.

The spelling of 12068845156535 in words is "twelve trillion, sixty-eight billion, eight hundred forty-five million, one hundred fifty-six thousand, five hundred thirty-five".