12068855715 has 16 divisors (see below), whose sum is σ = 22068764928. Its totient is φ = 5517191136.

The previous prime is 12068855707. The next prime is 12068855753. The reversal of 12068855715 is 51755886021.

It is not a de Polignac number, because 12068855715 - 2³ = 12068855707 is a prime.

It is a super-2 number, since 2×12068855715² (a number of 21 digits) contains 22 as substring.

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, 57470637 + ... + 57470846.

It is an arithmetic number, because the mean of its divisors is an integer number (1379297808).

Almost surely, 2^12068855715 is an apocalyptic number.

12068855715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12068855715 is a deficient number, since it is larger than the sum of its proper divisors (9999909213).

12068855715 is a wasteful number, since it uses less digits than its factorization.

12068855715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114941498.

The product of its (nonzero) digits is 672000, while the sum is 48.

The spelling of 12068855715 in words is "twelve billion, sixty-eight million, eight hundred fifty-five thousand, seven hundred fifteen".