1066941444012 has 12 divisors (see below), whose sum is σ = 2489530036056. Its totient is φ = 355647148000.

The previous prime is 1066941444011. The next prime is 1066941444043. The reversal of 1066941444012 is 2104441496601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1066941444012³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1066941444011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44455893489 + ... + 44455893512.

It is an arithmetic number, because the mean of its divisors is an integer number (207460836338).

Almost surely, 2^{1066941444012} is an apocalyptic number.

1066941444012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1066941444012 is an abundant number, since it is smaller than the sum of its proper divisors (1422588592044).

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

1066941444012 is a wasteful number, since it uses less digits than its factorization.

1066941444012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88911787008 (or 88911787006 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 1066941444012 in words is "one trillion, sixty-six billion, nine hundred forty-one million, four hundred forty-four thousand, twelve".