12340463633 has 4 divisors (see below), whose sum is σ = 12340902948. Its totient is φ = 12340024320.

The previous prime is 12340463627. The next prime is 12340463647. The reversal of 12340463633 is 33636404321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10670270209 + 1670193424 = 103297^2 + 40868^2 .

It is a cyclic number.

It is not a de Polignac number, because 12340463633 - 2¹⁶ = 12340398097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12340463593 and 12340463602.

It is not an unprimeable number, because it can be changed into a prime (12340463683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174416 + ... + 234737.

It is an arithmetic number, because the mean of its divisors is an integer number (3085225737).

Almost surely, 2^12340463633 is an apocalyptic number.

It is an amenable number.

12340463633 is a deficient number, since it is larger than the sum of its proper divisors (439315).

12340463633 is an equidigital number, since it uses as much as digits as its factorization.

12340463633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439314.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 12340463633 its reverse (33636404321), we get a palindrome (45976867954).

The spelling of 12340463633 in words is "twelve billion, three hundred forty million, four hundred sixty-three thousand, six hundred thirty-three".