12144141434 has 4 divisors (see below), whose sum is σ = 18216212154. Its totient is φ = 6072070716.

The previous prime is 12144141433. The next prime is 12144141439. The reversal of 12144141434 is 43414144121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43414144121 = 70913 ⋅612217.

It can be written as a sum of positive squares in only one way, i.e., 12142938025 + 1203409 = 110195^2 + 1097^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12144141397 and 12144141406.

It is not an unprimeable number, because it can be changed into a prime (12144141433) 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 as a sum of consecutive naturals, namely, 3036035357 + ... + 3036035360.

Almost surely, 2^12144141434 is an apocalyptic number.

12144141434 is a deficient number, since it is larger than the sum of its proper divisors (6072070720).

12144141434 is an equidigital number, since it uses as much as digits as its factorization.

12144141434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072070719.

The product of its digits is 6144, while the sum is 29.

Adding to 12144141434 its reverse (43414144121), we get a palindrome (55558285555).

The spelling of 12144141434 in words is "twelve billion, one hundred forty-four million, one hundred forty-one thousand, four hundred thirty-four".