12604555424 has 24 divisors (see below), whose sum is σ = 24818582880. Its totient is φ = 6301423296.

The previous prime is 12604555423. The next prime is 12604555493. The reversal of 12604555424 is 42455540621.

It is not an unprimeable number, because it can be changed into a prime (12604555423) 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, 260567 + ... + 305129.

It is an arithmetic number, because the mean of its divisors is an integer number (1034107620).

Almost surely, 2^12604555424 is an apocalyptic number.

It is an amenable number.

12604555424 is a deficient number, since it is larger than the sum of its proper divisors (12214027456).

12604555424 is an equidigital number, since it uses as much as digits as its factorization.

12604555424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53412 (or 53404 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 12604555424 in words is "twelve billion, six hundred four million, five hundred fifty-five thousand, four hundred twenty-four".