12303001345 has 16 divisors (see below), whose sum is σ = 15111188352. Its totient is φ = 9613296000.

The previous prime is 12303001343. The next prime is 12303001379. The reversal of 12303001345 is 54310030321.

It is not a de Polignac number, because 12303001345 - 2¹ = 12303001343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303001343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126031 + ... + 201220.

It is an arithmetic number, because the mean of its divisors is an integer number (944449272).

Almost surely, 2^12303001345 is an apocalyptic number.

It is an amenable number.

12303001345 is a deficient number, since it is larger than the sum of its proper divisors (2808187007).

12303001345 is a wasteful number, since it uses less digits than its factorization.

12303001345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327432.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 12303001345 its reverse (54310030321), we get a palindrome (66613031666).

The spelling of 12303001345 in words is "twelve billion, three hundred three million, one thousand, three hundred forty-five".