12434410240311 has 32 divisors (see below), whose sum is σ = 16673585177088. Its totient is φ = 8242550046720.

The previous prime is 12434410240297. The next prime is 12434410240321. The reversal of 12434410240311 is 11304201443421.

It is a happy number.

It is not a de Polignac number, because 12434410240311 - 2⁹ = 12434410239799 is a prime.

It is a super-2 number, since 2×12434410240311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434410240321) 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, 1211099400 + ... + 1211109666.

It is an arithmetic number, because the mean of its divisors is an integer number (521049536784).

Almost surely, 2^{12434410240311} is an apocalyptic number.

12434410240311 is a deficient number, since it is larger than the sum of its proper divisors (4239174936777).

12434410240311 is a wasteful number, since it uses less digits than its factorization.

12434410240311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13191.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 12434410240311 its reverse (11304201443421), we get a palindrome (23738611683732).

The spelling of 12434410240311 in words is "twelve trillion, four hundred thirty-four billion, four hundred ten million, two hundred forty thousand, three hundred eleven".