12224817490406 has 8 divisors (see below), whose sum is σ = 18345315005640. Its totient is φ = 6109712488528.

The previous prime is 12224817490339. The next prime is 12224817490409. The reversal of 12224817490406 is 60409471842221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224817490409) 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, 1348122671 + ... + 1348131738.

It is an arithmetic number, because the mean of its divisors is an integer number (2293164375705).

Almost surely, 2^{12224817490406} is an apocalyptic number.

12224817490406 is a deficient number, since it is larger than the sum of its proper divisors (6120497515234).

12224817490406 is a wasteful number, since it uses less digits than its factorization.

12224817490406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696256678.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 12224817490406 in words is "twelve trillion, two hundred twenty-four billion, eight hundred seventeen million, four hundred ninety thousand, four hundred six".