12424311612 has 18 divisors (see below), whose sum is σ = 31405898888. Its totient is φ = 4141437192.

The previous prime is 12424311611. The next prime is 12424311677. The reversal of 12424311612 is 21611342421.

12424311612 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 43 + 1 + 1 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424311611) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 172559848 + ... + 172559919.

Almost surely, 2^12424311612 is an apocalyptic number.

12424311612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12424311612 is an abundant number, since it is smaller than the sum of its proper divisors (18981587276).

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

12424311612 is a wasteful number, since it uses less digits than its factorization.

12424311612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345119777 (or 345119772 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The spelling of 12424311612 in words is "twelve billion, four hundred twenty-four million, three hundred eleven thousand, six hundred twelve".