12436445323 has 8 divisors (see below), whose sum is σ = 12457304496. Its totient is φ = 12415603200.

The previous prime is 12436445303. The next prime is 12436445339. The reversal of 12436445323 is 32354463421.

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

It is a cyclic number.

It is not a de Polignac number, because 12436445323 - 2¹³ = 12436437131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12436445303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747340 + ... + 2751862.

It is an arithmetic number, because the mean of its divisors is an integer number (1557163062).

Almost surely, 2^12436445323 is an apocalyptic number.

12436445323 is a deficient number, since it is larger than the sum of its proper divisors (20859173).

12436445323 is an equidigital number, since it uses as much as digits as its factorization.

12436445323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8525.

The product of its digits is 207360, while the sum is 37.

The spelling of 12436445323 in words is "twelve billion, four hundred thirty-six million, four hundred forty-five thousand, three hundred twenty-three".