12306163044 has 48 divisors (see below), whose sum is σ = 32961051648. Its totient is φ = 3500551968.

The previous prime is 12306163027. The next prime is 12306163057. The reversal of 12306163044 is 44036160321.

It is a super-2 number, since 2×12306163044² (a number of 21 digits) contains 22 as substring.

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, 303624 + ... + 341759.

It is an arithmetic number, because the mean of its divisors is an integer number (686688576).

Almost surely, 2^12306163044 is an apocalyptic number.

12306163044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12306163044 is an abundant number, since it is smaller than the sum of its proper divisors (20654888604).

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

12306163044 is a wasteful number, since it uses less digits than its factorization.

12306163044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645624 (or 645622 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 12306163044 in words is "twelve billion, three hundred six million, one hundred sixty-three thousand, forty-four".