12045365743 has 4 divisors (see below), whose sum is σ = 12046567168. Its totient is φ = 12044164320.

The previous prime is 12045365737. The next prime is 12045365753. The reversal of 12045365743 is 34756354021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12045365743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12045365696 and 12045365705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045365753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585546 + ... + 605767.

It is an arithmetic number, because the mean of its divisors is an integer number (3011641792).

Almost surely, 2^12045365743 is an apocalyptic number.

12045365743 is a deficient number, since it is larger than the sum of its proper divisors (1201425).

12045365743 is a wasteful number, since it uses less digits than its factorization.

12045365743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201424.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 12045365743 in words is "twelve billion, forty-five million, three hundred sixty-five thousand, seven hundred forty-three".