12144434210 has 8 divisors (see below), whose sum is σ = 21859981596. Its totient is φ = 4857773680.

The previous prime is 12144434207. The next prime is 12144434219. The reversal of 12144434210 is 1243444121.

It can be written as a sum of positive squares in 2 ways, for example, as 11332241209 + 812193001 = 106453^2 + 28499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12144434210.

It is not an unprimeable number, because it can be changed into a prime (12144434219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607221701 + ... + 607221720.

Almost surely, 2^12144434210 is an apocalyptic number.

12144434210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12144434210 is a deficient number, since it is larger than the sum of its proper divisors (9715547386).

12144434210 is a wasteful number, since it uses less digits than its factorization.

12144434210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214443428.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12144434210 its reverse (1243444121), we get a palindrome (13387878331).

The spelling of 12144434210 in words is "twelve billion, one hundred forty-four million, four hundred thirty-four thousand, two hundred ten".