12231102052 has 12 divisors (see below), whose sum is σ = 23050923196. Its totient is φ = 5645124000.

The previous prime is 12231101999. The next prime is 12231102067. The reversal of 12231102052 is 25020113221.

12231102052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7422511716 + 4808590336 = 86154^2 + 69344^2 .

It is a super-2 number, since 2×12231102052² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 117606699 + ... + 117606802.

Almost surely, 2^12231102052 is an apocalyptic number.

It is an amenable number.

12231102052 is a deficient number, since it is larger than the sum of its proper divisors (10819821144).

12231102052 is a wasteful number, since it uses less digits than its factorization.

12231102052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235213518 (or 235213516 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12231102052 its reverse (25020113221), we get a palindrome (37251215273).

The spelling of 12231102052 in words is "twelve billion, two hundred thirty-one million, one hundred two thousand, fifty-two".