12312144141 has 16 divisors (see below), whose sum is σ = 18962019648. Its totient is φ = 7022969600.

The previous prime is 12312144127. The next prime is 12312144179. The reversal of 12312144141 is 14144121321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12312144141 - 2¹⁴ = 12312127757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312144121) 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, 10972830 + ... + 10973951.

It is an arithmetic number, because the mean of its divisors is an integer number (1185126228).

Almost surely, 2^12312144141 is an apocalyptic number.

12312144141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12312144141 is a deficient number, since it is larger than the sum of its proper divisors (6649875507).

12312144141 is a wasteful number, since it uses less digits than its factorization.

12312144141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21946812.

The product of its digits is 768, while the sum is 24.

Adding to 12312144141 its reverse (14144121321), we get a palindrome (26456265462).

The spelling of 12312144141 in words is "twelve billion, three hundred twelve million, one hundred forty-four thousand, one hundred forty-one".