12842421612 has 48 divisors (see below), whose sum is σ = 30867214560. Its totient is φ = 4152701952.

The previous prime is 12842421583. The next prime is 12842421629. The reversal of 12842421612 is 21612424821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106714 + ... + 192542.

It is an arithmetic number, because the mean of its divisors is an integer number (643066970).

Almost surely, 2^12842421612 is an apocalyptic number.

12842421612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12842421612 is an abundant number, since it is smaller than the sum of its proper divisors (18024792948).

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

12842421612 is a wasteful number, since it uses less digits than its factorization.

12842421612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86210 (or 86208 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The spelling of 12842421612 in words is "twelve billion, eight hundred forty-two million, four hundred twenty-one thousand, six hundred twelve".