12066365350998 has 72 divisors (see below), whose sum is σ = 30414098223288. Its totient is φ = 3447313890048.

The previous prime is 12066365350987. The next prime is 12066365350999. The reversal of 12066365350998 is 89905356366021.

12066365350998 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 6 + 3 + 6 + 535 + 0 + 9 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066365350999) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13714465 + ... + 14567747.

It is an arithmetic number, because the mean of its divisors is an integer number (422418030879).

Almost surely, 2^{12066365350998} is an apocalyptic number.

12066365350998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12066365350998 is an abundant number, since it is smaller than the sum of its proper divisors (18347732872290).

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

12066365350998 is a wasteful number, since it uses less digits than its factorization.

12066365350998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869338 (or 869328 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 63.

The spelling of 12066365350998 in words is "twelve trillion, sixty-six billion, three hundred sixty-five million, three hundred fifty thousand, nine hundred ninety-eight".