12642604604 has 48 divisors (see below), whose sum is σ = 25510867200. Its totient is φ = 5370109056.

The previous prime is 12642604529. The next prime is 12642604631. The reversal of 12642604604 is 40640624621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564727 + ... + 1572785.

It is an arithmetic number, because the mean of its divisors is an integer number (531476400).

Almost surely, 2^12642604604 is an apocalyptic number.

12642604604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12642604604 is an abundant number, since it is smaller than the sum of its proper divisors (12868262596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12642604604 is a wasteful number, since it uses less digits than its factorization.

12642604604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8562 (or 8560 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 12642604604 in words is "twelve billion, six hundred forty-two million, six hundred four thousand, six hundred four".