12428935684 has 48 divisors (see below), whose sum is σ = 25165639296. Its totient is φ = 5315270400.

The previous prime is 12428935667. The next prime is 12428935699. The reversal of 12428935684 is 48653982421.

It is a happy number.

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, 38937 + ... + 162400.

It is an arithmetic number, because the mean of its divisors is an integer number (524284152).

Almost surely, 2^12428935684 is an apocalyptic number.

It is an amenable number.

12428935684 is an abundant number, since it is smaller than the sum of its proper divisors (12736703612).

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

12428935684 is a wasteful number, since it uses less digits than its factorization.

12428935684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201436 (or 201434 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The spelling of 12428935684 in words is "twelve billion, four hundred twenty-eight million, nine hundred thirty-five thousand, six hundred eighty-four".