12143344302 has 24 divisors (see below), whose sum is σ = 26312622336. Its totient is φ = 4047467136.

The previous prime is 12143344267. The next prime is 12143344303. The reversal of 12143344302 is 20344334121.

12143344302 is a `hidden beast` number, since 1 + 2 + 14 + 3 + 344 + 302 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143344303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395923 + ... + 425489.

It is an arithmetic number, because the mean of its divisors is an integer number (1096359264).

Almost surely, 2^12143344302 is an apocalyptic number.

12143344302 is an abundant number, since it is smaller than the sum of its proper divisors (14169278034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12143344302 is a wasteful number, since it uses less digits than its factorization.

12143344302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52392 (or 52389 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12143344302 its reverse (20344334121), we get a palindrome (32487678423).

The spelling of 12143344302 in words is "twelve billion, one hundred forty-three million, three hundred forty-four thousand, three hundred two".