12144434410 has 16 divisors (see below), whose sum is σ = 21873698856. Its totient is φ = 4854725568.

The previous prime is 12144434369. The next prime is 12144434411. The reversal of 12144434410 is 1443444121.

It can be written as a sum of positive squares in 4 ways, for example, as 9020630529 + 3123803881 = 94977^2 + 55891^2 .

It is not an unprimeable number, because it can be changed into a prime (12144434411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364257 + ... + 396196.

Almost surely, 2^12144434410 is an apocalyptic number.

12144434410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12144434410 is a deficient number, since it is larger than the sum of its proper divisors (9729264446).

12144434410 is a wasteful number, since it uses less digits than its factorization.

12144434410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762057.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 12144434410 its reverse (1443444121), we get a palindrome (13587878531).

The spelling of 12144434410 in words is "twelve billion, one hundred forty-four million, four hundred thirty-four thousand, four hundred ten".