144321321000012 has 48 divisors (see below), whose sum is σ = 367761372717312. Its totient is φ = 43781115792960.

The previous prime is 144321321000011. The next prime is 144321321000023. The reversal of 144321321000012 is 210000123123441.

It is not an unprimeable number, because it can be changed into a prime (144321321000011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6515035918 + ... + 6515058069.

It is an arithmetic number, because the mean of its divisors is an integer number (7661695264944).

Almost surely, 2^{144321321000012} is an apocalyptic number.

144321321000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144321321000012 is an abundant number, since it is smaller than the sum of its proper divisors (223440051717300).

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

144321321000012 is a wasteful number, since it uses less digits than its factorization.

144321321000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13030094078 (or 13030094076 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 144321321000012 its reverse (210000123123441), we get a palindrome (354321444123453).

The spelling of 144321321000012 in words is "one hundred forty-four trillion, three hundred twenty-one billion, three hundred twenty-one million, twelve", and thus it is an aban number.