12213524116 has 12 divisors (see below), whose sum is σ = 22110690420. Its totient is φ = 5896184000.

The previous prime is 12213524093. The next prime is 12213524143. The reversal of 12213524116 is 61142531221.

It can be written as a sum of positive squares in 2 ways, for example, as 3376772100 + 8836752016 = 58110^2 + 94004^2 .

It is a super-2 number, since 2×12213524116² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52644385 + ... + 52644616.

It is an arithmetic number, because the mean of its divisors is an integer number (1842557535).

Almost surely, 2^12213524116 is an apocalyptic number.

It is an amenable number.

12213524116 is a deficient number, since it is larger than the sum of its proper divisors (9897166304).

12213524116 is a wasteful number, since it uses less digits than its factorization.

12213524116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105289034 (or 105289032 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The spelling of 12213524116 in words is "twelve billion, two hundred thirteen million, five hundred twenty-four thousand, one hundred sixteen".