144530312412 has 96 divisors (see below), whose sum is σ = 358119014400. Its totient is φ = 45239124672.

The previous prime is 144530312387. The next prime is 144530312419. The reversal of 144530312412 is 214213035441.

144530312412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144530312412² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144530312412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144530312419) 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 31 ways as a sum of consecutive naturals, for example, 46878223 + ... + 46881305.

It is an arithmetic number, because the mean of its divisors is an integer number (3730406400).

Almost surely, 2^144530312412 is an apocalyptic number.

144530312412 is a gapful number since it is divisible by the number (12) 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 144530312412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179059507200).

144530312412 is an abundant number, since it is smaller than the sum of its proper divisors (213588701988).

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

144530312412 is a wasteful number, since it uses less digits than its factorization.

144530312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855 (or 4853 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 144530312412 its reverse (214213035441), we get a palindrome (358743347853).

The spelling of 144530312412 in words is "one hundred forty-four billion, five hundred thirty million, three hundred twelve thousand, four hundred twelve".