12200033212432 has 40 divisors (see below), whose sum is σ = 26953240804056. Its totient is φ = 5299561936896.

The previous prime is 12200033212427. The next prime is 12200033212453. The reversal of 12200033212432 is 23421233000221.

It can be written as a sum of positive squares in 4 ways, for example, as 258751272976 + 11941281939456 = 508676^2 + 3455616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12200033212397 and 12200033212406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725114283 + ... + 1725121354.

Almost surely, 2^{12200033212432} is an apocalyptic number.

It is an amenable number.

12200033212432 is an abundant number, since it is smaller than the sum of its proper divisors (14753207591624).

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

12200033212432 is a wasteful number, since it uses less digits than its factorization.

12200033212432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450235675 (or 3450235669 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12200033212432 its reverse (23421233000221), we get a palindrome (35621266212653).

The spelling of 12200033212432 in words is "twelve trillion, two hundred billion, thirty-three million, two hundred twelve thousand, four hundred thirty-two".