12066980136615 has 20 divisors (see below), whose sum is σ = 21631179208584. Its totient is φ = 6435722739312.

The previous prime is 12066980136559. The next prime is 12066980136641. The reversal of 12066980136615 is 51663108966021.

12066980136615 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 6 + 9 + 8 + 0 + 13 + 6 + 615 = 666.

It is not a de Polignac number, because 12066980136615 - 2⁶ = 12066980136551 is a prime.

It is a super-2 number, since 2×12066980136615² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14897505937 + ... + 14897506746.

Almost surely, 2^{12066980136615} is an apocalyptic number.

12066980136615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12066980136615 is a deficient number, since it is larger than the sum of its proper divisors (9564199071969).

12066980136615 is an equidigital number, since it uses as much as digits as its factorization.

12066980136615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29795012700 (or 29795012691 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 12066980136615 in words is "twelve trillion, sixty-six billion, nine hundred eighty million, one hundred thirty-six thousand, six hundred fifteen".