12604028443 has 4 divisors (see below), whose sum is σ = 12606125040. Its totient is φ = 12601931848.

The previous prime is 12604028441. The next prime is 12604028483. The reversal of 12604028443 is 34482040621.

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

It is a cyclic number.

It is not a de Polignac number, because 12604028443 - 2¹ = 12604028441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12604028399 and 12604028408.

It is not an unprimeable number, because it can be changed into a prime (12604028441) 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, 1039255 + ... + 1051312.

It is an arithmetic number, because the mean of its divisors is an integer number (3151531260).

Almost surely, 2^12604028443 is an apocalyptic number.

12604028443 is a deficient number, since it is larger than the sum of its proper divisors (2096597).

12604028443 is an equidigital number, since it uses as much as digits as its factorization.

12604028443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096596.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 12604028443 in words is "twelve billion, six hundred four million, twenty-eight thousand, four hundred forty-three".