12604452434 has 32 divisors (see below), whose sum is σ = 21715641216. Its totient is φ = 5374955520.

The previous prime is 12604452407. The next prime is 12604452481. The reversal of 12604452434 is 43425440621.

It is a junction number, because it is equal to n+sod(n) for n = 12604452394 and 12604452403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5226689 + ... + 5229099.

It is an arithmetic number, because the mean of its divisors is an integer number (678613788).

Almost surely, 2^12604452434 is an apocalyptic number.

12604452434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12604452434 is a deficient number, since it is larger than the sum of its proper divisors (9111188782).

12604452434 is a wasteful number, since it uses less digits than its factorization.

12604452434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 12604452434 in words is "twelve billion, six hundred four million, four hundred fifty-two thousand, four hundred thirty-four".