12066730209125 has 64 divisors (see below), whose sum is σ = 15748499520000. Its totient is φ = 9213443008000.

The previous prime is 12066730209109. The next prime is 12066730209139. The reversal of 12066730209125 is 52190203766021.

It is not a de Polignac number, because 12066730209125 - 2⁴ = 12066730209109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3486484895 + ... + 3486488355.

It is an arithmetic number, because the mean of its divisors is an integer number (246070305000).

Almost surely, 2^{12066730209125} is an apocalyptic number.

It is an amenable number.

12066730209125 is a deficient number, since it is larger than the sum of its proper divisors (3681769310875).

12066730209125 is a wasteful number, since it uses less digits than its factorization.

12066730209125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807 (or 5797 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 12066730209125 in words is "twelve trillion, sixty-six billion, seven hundred thirty million, two hundred nine thousand, one hundred twenty-five".