12434304311 has 32 divisors (see below), whose sum is σ = 15439092480. Its totient is φ = 9845280000.

The previous prime is 12434304287. The next prime is 12434304313. The reversal of 12434304311 is 11340343421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12434304311 - 2¹⁴ = 12434287927 is a prime.

It is a super-2 number, since 2×12434304311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434304313) 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, 672851 + ... + 691083.

It is an arithmetic number, because the mean of its divisors is an integer number (482471640).

Almost surely, 2^12434304311 is an apocalyptic number.

12434304311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12434304311 is a deficient number, since it is larger than the sum of its proper divisors (3004788169).

12434304311 is a wasteful number, since it uses less digits than its factorization.

12434304311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18527.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12434304311 its reverse (11340343421), we get a palindrome (23774647732).

The spelling of 12434304311 in words is "twelve billion, four hundred thirty-four million, three hundred four thousand, three hundred eleven".