12010012224 has 56 divisors (see below), whose sum is σ = 36315993408. Its totient is φ = 3431431680.

The previous prime is 12010012181. The next prime is 12010012303. The reversal of 12010012224 is 42221001021.

12010012224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4466667 + ... + 4469354.

Almost surely, 2^12010012224 is an apocalyptic number.

12010012224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12010012224 is an abundant number, since it is smaller than the sum of its proper divisors (24305981184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010012224 is an equidigital number, since it uses as much as digits as its factorization.

12010012224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8936043 (or 8936033 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12010012224 its reverse (42221001021), we get a palindrome (54231013245).

The spelling of 12010012224 in words is "twelve billion, ten million, twelve thousand, two hundred twenty-four".