12844470160 has 40 divisors (see below), whose sum is σ = 30591776376.
Its totient is φ = 5012474880.
The previous prime is 12844470151. The next prime is 12844470203. The reversal of 12844470160 is 6107444821.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1611861904 + 11232608256 = 40148^2 + 105984^2
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×128444701602 (a number of 21 digits) contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 1954719 + ... + 1961278.
Almost surely, 212844470160 is an apocalyptic number.
12844470160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12844470160 is an abundant number, since it is smaller than the sum of its proper divisors (17747306216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12844470160 is a wasteful number, since it uses less digits than its factorization.
12844470160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3916051 (or 3916045 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 37.
The spelling of 12844470160 in words is "twelve billion, eight hundred forty-four million, four hundred seventy thousand, one hundred sixty".