12011334433408 has 32 divisors (see below), whose sum is σ = 23952831403860. Its totient is φ = 5999643414528.

The previous prime is 12011334433403. The next prime is 12011334433409. The reversal of 12011334433408 is 80433443311021.

It can be written as a sum of positive squares in 2 ways, for example, as 11865599843904 + 145734589504 = 3444648^2 + 381752^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (12011334433403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46932841 + ... + 47188072.

Almost surely, 2^{12011334433408} is an apocalyptic number.

It is an amenable number.

12011334433408 is a deficient number, since it is larger than the sum of its proper divisors (11941496970452).

12011334433408 is an frugal number, since it uses more digits than its factorization.

12011334433408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94121924 (or 94121912 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 12011334433408 its reverse (80433443311021), we get a palindrome (92444777744429).

The spelling of 12011334433408 in words is "twelve trillion, eleven billion, three hundred thirty-four million, four hundred thirty-three thousand, four hundred eight".