12213313012288 has 28 divisors (see below), whose sum is σ = 24458139747580. Its totient is φ = 6050632131072.

The previous prime is 12213313012237. The next prime is 12213313012289. The reversal of 12213313012288 is 88221031331221.

It can be written as a sum of positive squares in 2 ways, for example, as 11189881336384 + 1023431675904 = 3345128^2 + 1011648^2 .

It is a super-2 number, since 2×12213313012288² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12213313012289) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 875373831 + ... + 875387782.

It is an arithmetic number, because the mean of its divisors is an integer number (873504990985).

Almost surely, 2^{12213313012288} is an apocalyptic number.

It is an amenable number.

12213313012288 is an abundant number, since it is smaller than the sum of its proper divisors (12244826735292).

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

12213313012288 is a wasteful number, since it uses less digits than its factorization.

12213313012288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750761734 (or 1750761724 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 12213313012288 in words is "twelve trillion, two hundred thirteen billion, three hundred thirteen million, twelve thousand, two hundred eighty-eight".