12867245160 has 192 divisors, whose sum is σ = 48986493120. Its totient is φ = 2673699840.

The previous prime is 12867245147. The next prime is 12867245179. The reversal of 12867245160 is 6154276821.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 34789 + ... + 164148.

It is an arithmetic number, because the mean of its divisors is an integer number (255137985).

Almost surely, 2^12867245160 is an apocalyptic number.

12867245160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12867245160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24493246560).

12867245160 is an abundant number, since it is smaller than the sum of its proper divisors (36119247960).

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

12867245160 is a wasteful number, since it uses less digits than its factorization.

12867245160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198976 (or 198965 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 12867245160 in words is "twelve billion, eight hundred sixty-seven million, two hundred forty-five thousand, one hundred sixty".