12054512116 has 48 divisors (see below), whose sum is σ = 22525243776. Its totient is φ = 5624930304.

The previous prime is 12054512111. The next prime is 12054512123. The reversal of 12054512116 is 61121545021.

It is a super-2 number, since 2×12054512116² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054512111) 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, 4552705 + ... + 4555351.

It is an arithmetic number, because the mean of its divisors is an integer number (469275912).

Almost surely, 2^12054512116 is an apocalyptic number.

It is an amenable number.

12054512116 is a deficient number, since it is larger than the sum of its proper divisors (10470731660).

12054512116 is a wasteful number, since it uses less digits than its factorization.

12054512116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3206 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 12054512116 in words is "twelve billion, fifty-four million, five hundred twelve thousand, one hundred sixteen".