12055225216 has 16 divisors (see below), whose sum is σ = 24016269240. Its totient is φ = 6027612544.

The previous prime is 12055225207. The next prime is 12055225219. The reversal of 12055225216 is 61252255021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055225219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47090596 + ... + 47090851.

Almost surely, 2^12055225216 is an apocalyptic number.

12055225216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12055225216 is a deficient number, since it is larger than the sum of its proper divisors (11961044024).

12055225216 is an frugal number, since it uses more digits than its factorization.

12055225216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94181461 (or 94181449 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 12055225216 in words is "twelve billion, fifty-five million, two hundred twenty-five thousand, two hundred sixteen".