12230132222312 has 16 divisors (see below), whose sum is σ = 23029916366340. Its totient is φ = 6088821191296.

The previous prime is 12230132222239. The next prime is 12230132222369. The reversal of 12230132222312 is 21322223103221.

It can be written as a sum of positive squares in 2 ways, for example, as 10377250447876 + 1852881774436 = 3221374^2 + 1361206^2 .

It is a super-2 number, since 2×12230132222312² (a number of 27 digits) contains 22 as substring.

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, 3280613003 + ... + 3280616730.

Almost surely, 2^{12230132222312} is an apocalyptic number.

It is an amenable number.

12230132222312 is a deficient number, since it is larger than the sum of its proper divisors (10799784144028).

12230132222312 is a wasteful number, since it uses less digits than its factorization.

12230132222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561229972 (or 6561229968 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12230132222312 its reverse (21322223103221), we get a palindrome (33552355325533).

The spelling of 12230132222312 in words is "twelve trillion, two hundred thirty billion, one hundred thirty-two million, two hundred twenty-two thousand, three hundred twelve".