12311034424 has 32 divisors (see below), whose sum is σ = 25017189120. Its totient is φ = 5645817216.

The previous prime is 12311034413. The next prime is 12311034469. The reversal of 12311034424 is 42443011321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360664 + ... + 393319.

It is an arithmetic number, because the mean of its divisors is an integer number (781787160).

Almost surely, 2^12311034424 is an apocalyptic number.

It is an amenable number.

12311034424 is an abundant number, since it is smaller than the sum of its proper divisors (12706154696).

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

12311034424 is a wasteful number, since it uses less digits than its factorization.

12311034424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754159 (or 754155 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12311034424 its reverse (42443011321), we get a palindrome (54754045745).

The spelling of 12311034424 in words is "twelve billion, three hundred eleven million, thirty-four thousand, four hundred twenty-four".