12056166224 has 10 divisors (see below), whose sum is σ = 23358822090. Its totient is φ = 6028083104.

The previous prime is 12056166217. The next prime is 12056166229. The reversal of 12056166224 is 42266165021.

It can be written as a sum of positive squares in only one way, i.e., 12041111824 + 15054400 = 109732^2 + 3880^2 .

It is a super-2 number, since 2×12056166224² (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 (12056166229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376755179 + ... + 376755210.

It is an arithmetic number, because the mean of its divisors is an integer number (2335882209).

Almost surely, 2^12056166224 is an apocalyptic number.

It is an amenable number.

12056166224 is a deficient number, since it is larger than the sum of its proper divisors (11302655866).

12056166224 is an equidigital number, since it uses as much as digits as its factorization.

12056166224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753510397 (or 753510391 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 12056166224 in words is "twelve billion, fifty-six million, one hundred sixty-six thousand, two hundred twenty-four".