12144140030 has 32 divisors (see below), whose sum is σ = 23921969760. Its totient is φ = 4402107520.

The previous prime is 12144140027. The next prime is 12144140033. The reversal of 12144140030 is 3004144121.

It is an interprime number because it is at equal distance from previous prime (12144140027) and next prime (12144140033).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12144139984 and 12144140011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144140033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139265 + ... + 209004.

It is an arithmetic number, because the mean of its divisors is an integer number (747561555).

Almost surely, 2^12144140030 is an apocalyptic number.

12144140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12144140030 is a deficient number, since it is larger than the sum of its proper divisors (11777829730).

12144140030 is a wasteful number, since it uses less digits than its factorization.

12144140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348604.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12144140030 its reverse (3004144121), we get a palindrome (15148284151).

The spelling of 12144140030 in words is "twelve billion, one hundred forty-four million, one hundred forty thousand, thirty".