12068655348015 has 72 divisors (see below), whose sum is σ = 24405297123168. Its totient is φ = 5517099241920.

The previous prime is 12068655347921. The next prime is 12068655348089. The reversal of 12068655348015 is 51084355686021.

12068655348015 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 8 + 6 + 553 + 4 + 80 + 1 + 5 = 666.

It is not a de Polignac number, because 12068655348015 - 2⁸ = 12068655347759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7222276 + ... + 8734905.

It is an arithmetic number, because the mean of its divisors is an integer number (338962460044).

Almost surely, 2^{12068655348015} is an apocalyptic number.

12068655348015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12068655348015 is an abundant number, since it is smaller than the sum of its proper divisors (12336641775153).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12068655348015 is an frugal number, since it uses more digits than its factorization.

12068655348015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15957227 (or 15957196 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 12068655348015 in words is "twelve trillion, sixty-eight billion, six hundred fifty-five million, three hundred forty-eight thousand, fifteen".