12340113223432 has 32 divisors (see below), whose sum is σ = 23222547329400. Its totient is φ = 6147452473344.

The previous prime is 12340113223421. The next prime is 12340113223489. The reversal of 12340113223432 is 23432231104321.

It can be written as a sum of positive squares in 4 ways, for example, as 6665970077316 + 5674143146116 = 2581854^2 + 2382046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12340113223394 and 12340113223403.

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 7 ways as a sum of consecutive naturals, for example, 4173628 + ... + 6488404.

Almost surely, 2^{12340113223432} is an apocalyptic number.

It is an amenable number.

12340113223432 is a deficient number, since it is larger than the sum of its proper divisors (10882434105968).

12340113223432 is a wasteful number, since it uses less digits than its factorization.

12340113223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317225 (or 2317221 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 12340113223432 its reverse (23432231104321), we get a palindrome (35772344327753).

The spelling of 12340113223432 in words is "twelve trillion, three hundred forty billion, one hundred thirteen million, two hundred twenty-three thousand, four hundred thirty-two".