12467063568 has 80 divisors (see below), whose sum is σ = 33319117440. Its totient is φ = 4013779968.

The previous prime is 12467063563. The next prime is 12467063569. The reversal of 12467063568 is 86536076421.

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

It is not an unprimeable number, because it can be changed into a prime (12467063563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217693 + ... + 268931.

It is an arithmetic number, because the mean of its divisors is an integer number (416488968).

Almost surely, 2^12467063568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12467063568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16659558720).

12467063568 is an abundant number, since it is smaller than the sum of its proper divisors (20852053872).

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

12467063568 is a wasteful number, since it uses less digits than its factorization.

12467063568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51424 (or 51418 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 12467063568 in words is "twelve billion, four hundred sixty-seven million, sixty-three thousand, five hundred sixty-eight".