12344012263 has 32 divisors (see below), whose sum is σ = 13888385280. Its totient is φ = 10876757760.

The previous prime is 12344012221. The next prime is 12344012267. The reversal of 12344012263 is 36221044321.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12344012263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344012267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20136745 + ... + 20137357.

It is an arithmetic number, because the mean of its divisors is an integer number (434012040).

Almost surely, 2^12344012263 is an apocalyptic number.

12344012263 is a deficient number, since it is larger than the sum of its proper divisors (1544373017).

12344012263 is a wasteful number, since it uses less digits than its factorization.

12344012263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12344012263 its reverse (36221044321), we get a palindrome (48565056584).

The spelling of 12344012263 in words is "twelve billion, three hundred forty-four million, twelve thousand, two hundred sixty-three".