12011884054 has 8 divisors (see below), whose sum is σ = 18018558360. Its totient is φ = 6005697936.

The previous prime is 12011884043. The next prime is 12011884057. The reversal of 12011884054 is 45048811021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011884057) 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, 52639 + ... + 163690.

It is an arithmetic number, because the mean of its divisors is an integer number (2252319795).

Almost surely, 2^12011884054 is an apocalyptic number.

12011884054 is a deficient number, since it is larger than the sum of its proper divisors (6006674306).

12011884054 is a wasteful number, since it uses less digits than its factorization.

12011884054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244094.

The product of its (nonzero) digits is 10240, while the sum is 34.

The spelling of 12011884054 in words is "twelve billion, eleven million, eight hundred eighty-four thousand, fifty-four".