12066765477252 has 96 divisors (see below), whose sum is σ = 30005043280128. Its totient is φ = 3761144684544.

The previous prime is 12066765477227. The next prime is 12066765477281. The reversal of 12066765477252 is 25277456766021.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

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 31 ways as a sum of consecutive naturals, for example, 512660428 + ... + 512683964.

It is an arithmetic number, because the mean of its divisors is an integer number (312552534168).

Almost surely, 2^{12066765477252} is an apocalyptic number.

12066765477252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12066765477252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15002521640064).

12066765477252 is an abundant number, since it is smaller than the sum of its proper divisors (17938277802876).

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

12066765477252 is a wasteful number, since it uses less digits than its factorization.

12066765477252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39725 (or 39723 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 60.

The spelling of 12066765477252 in words is "twelve trillion, sixty-six billion, seven hundred sixty-five million, four hundred seventy-seven thousand, two hundred fifty-two".