12066730209126 has 24 divisors (see below), whose sum is σ = 26280046283400. Its totient is φ = 4001402762496.

The previous prime is 12066730209109. The next prime is 12066730209139. The reversal of 12066730209126 is 62190203766021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1736716476 + ... + 1736723423.

It is an arithmetic number, because the mean of its divisors is an integer number (1095001928475).

Almost surely, 2^{12066730209126} is an apocalyptic number.

12066730209126 is an abundant number, since it is smaller than the sum of its proper divisors (14213316074274).

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

12066730209126 is a wasteful number, since it uses less digits than its factorization.

12066730209126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473440100 (or 3473440097 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 12066730209126 in words is "twelve trillion, sixty-six billion, seven hundred thirty million, two hundred nine thousand, one hundred twenty-six".