12224511156 has 96 divisors (see below), whose sum is σ = 35274355200. Its totient is φ = 3239464320.

The previous prime is 12224511119. The next prime is 12224511179. The reversal of 12224511156 is 65111542221.

12224511156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 154866 + ... + 220073.

It is an arithmetic number, because the mean of its divisors is an integer number (367441200).

Almost surely, 2^12224511156 is an apocalyptic number.

It is an amenable number.

12224511156 is an abundant number, since it is smaller than the sum of its proper divisors (23049844044).

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

12224511156 is a wasteful number, since it uses less digits than its factorization.

12224511156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374989 (or 374987 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The spelling of 12224511156 in words is "twelve billion, two hundred twenty-four million, five hundred eleven thousand, one hundred fifty-six".