12404482743 has 4 divisors (see below), whose sum is σ = 16539310328. Its totient is φ = 8269655160.

The previous prime is 12404482721. The next prime is 12404482757. The reversal of 12404482743 is 34728440421.

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

It is not a de Polignac number, because 12404482743 - 2¹⁸ = 12404220599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404482543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067413788 + ... + 2067413793.

It is an arithmetic number, because the mean of its divisors is an integer number (4134827582).

Almost surely, 2^12404482743 is an apocalyptic number.

12404482743 is a deficient number, since it is larger than the sum of its proper divisors (4134827585).

12404482743 is an equidigital number, since it uses as much as digits as its factorization.

12404482743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134827584.

The product of its (nonzero) digits is 172032, while the sum is 39.

The spelling of 12404482743 in words is "twelve billion, four hundred four million, four hundred eighty-two thousand, seven hundred forty-three".