12424666633 has 4 divisors (see below), whose sum is σ = 12425742340. Its totient is φ = 12423590928.

The previous prime is 12424666577. The next prime is 12424666651. The reversal of 12424666633 is 33666642421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33666642421 = 2347 ⋅14344543.

It can be written as a sum of positive squares in 2 ways, for example, as 10214538489 + 2210128144 = 101067^2 + 47012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12424666633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12424666633.

It is not an unprimeable number, because it can be changed into a prime (12424666663) 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, 520338 + ... + 543691.

It is an arithmetic number, because the mean of its divisors is an integer number (3106435585).

Almost surely, 2^12424666633 is an apocalyptic number.

It is an amenable number.

12424666633 is a deficient number, since it is larger than the sum of its proper divisors (1075707).

12424666633 is a wasteful number, since it uses less digits than its factorization.

12424666633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075706.

The product of its digits is 746496, while the sum is 43.

The spelling of 12424666633 in words is "twelve billion, four hundred twenty-four million, six hundred sixty-six thousand, six hundred thirty-three".