12287247168 has 56 divisors (see below), whose sum is σ = 37154299072. Its totient is φ = 3510641664.

The previous prime is 12287247163. The next prime is 12287247187. The reversal of 12287247168 is 86174278221.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 (12287247163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4569805 + ... + 4572492.

Almost surely, 2^12287247168 is an apocalyptic number.

It is an amenable number.

12287247168 is an abundant number, since it is smaller than the sum of its proper divisors (24867051904).

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

12287247168 is an equidigital number, since it uses as much as digits as its factorization.

12287247168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9142319 (or 9142309 counting only the distinct ones).

The product of its digits is 602112, while the sum is 48.

The spelling of 12287247168 in words is "twelve billion, two hundred eighty-seven million, two hundred forty-seven thousand, one hundred sixty-eight".