12145443350423 has 8 divisors (see below), whose sum is σ = 12203990723760. Its totient is φ = 12086905279680.

The previous prime is 12145443350401. The next prime is 12145443350501. The reversal of 12145443350423 is 32405334454121.

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 12145443350423 - 2¹⁴ = 12145443334039 is a prime.

It is a super-3 number, since 3×12145443350423³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12145443350723) 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, 298961 + ... + 4937637.

It is an arithmetic number, because the mean of its divisors is an integer number (1525498840470).

Almost surely, 2^{12145443350423} is an apocalyptic number.

12145443350423 is a deficient number, since it is larger than the sum of its proper divisors (58547373337).

12145443350423 is a wasteful number, since it uses less digits than its factorization.

12145443350423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651297.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 12145443350423 in words is "twelve trillion, one hundred forty-five billion, four hundred forty-three million, three hundred fifty thousand, four hundred twenty-three".