12420434096 has 40 divisors (see below), whose sum is σ = 28245707040. Its totient is φ = 5179175424.

The previous prime is 12420434077. The next prime is 12420434137. The reversal of 12420434096 is 69043402421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494461 + ... + 1502748.

It is an arithmetic number, because the mean of its divisors is an integer number (706142676).

Almost surely, 2^12420434096 is an apocalyptic number.

12420434096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12420434096 is an abundant number, since it is smaller than the sum of its proper divisors (15825272944).

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

12420434096 is a wasteful number, since it uses less digits than its factorization.

12420434096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997261 (or 2997255 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 12420434096 in words is "twelve billion, four hundred twenty million, four hundred thirty-four thousand, ninety-six".