12354445646323 has 8 divisors (see below), whose sum is σ = 13611018427056. Its totient is φ = 11120113092000.

The previous prime is 12354445646273. The next prime is 12354445646327. The reversal of 12354445646323 is 32364654445321.

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

It is not a de Polignac number, because 12354445646323 - 2⁹ = 12354445645811 is a prime.

It is a super-3 number, since 3×12354445646323³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12354445646327) 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, 5560055436 + ... + 5560057657.

It is an arithmetic number, because the mean of its divisors is an integer number (1701377303382).

Almost surely, 2^{12354445646323} is an apocalyptic number.

12354445646323 is a deficient number, since it is larger than the sum of its proper divisors (1256572780733).

12354445646323 is a wasteful number, since it uses less digits than its factorization.

12354445646323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120113205.

The product of its digits is 24883200, while the sum is 52.

The spelling of 12354445646323 in words is "twelve trillion, three hundred fifty-four billion, four hundred forty-five million, six hundred forty-six thousand, three hundred twenty-three".