12081754334111 has 16 divisors (see below), whose sum is σ = 15108473925888. Its totient is φ = 9385911849600.

The previous prime is 12081754334107. The next prime is 12081754334171. The reversal of 12081754334111 is 11143345718021.

It is not a de Polignac number, because 12081754334111 - 2² = 12081754334107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12081754334171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236992490 + ... + 237043463.

It is an arithmetic number, because the mean of its divisors is an integer number (944279620368).

Almost surely, 2^{12081754334111} is an apocalyptic number.

12081754334111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12081754334111 is a deficient number, since it is larger than the sum of its proper divisors (3026719591777).

12081754334111 is a wasteful number, since it uses less digits than its factorization.

12081754334111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474036302.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 12081754334111 in words is "twelve trillion, eighty-one billion, seven hundred fifty-four million, three hundred thirty-four thousand, one hundred eleven".