12424401114431 has 4 divisors (see below), whose sum is σ = 12427767252264. Its totient is φ = 12421034976600.

The previous prime is 12424401114403. The next prime is 12424401114449. The reversal of 12424401114431 is 13441110442421.

12424401114431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12424401114431 - 2³⁰ = 12423327372607 is a prime.

It is a super-2 number, since 2×12424401114431² (a number of 27 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 (12424401114491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683063380 + ... + 1683070761.

It is an arithmetic number, because the mean of its divisors is an integer number (3106941813066).

Almost surely, 2^{12424401114431} is an apocalyptic number.

12424401114431 is a deficient number, since it is larger than the sum of its proper divisors (3366137833).

12424401114431 is an equidigital number, since it uses as much as digits as its factorization.

12424401114431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366137832.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 12424401114431 its reverse (13441110442421), we get a palindrome (25865511556852).

The spelling of 12424401114431 in words is "twelve trillion, four hundred twenty-four billion, four hundred one million, one hundred fourteen thousand, four hundred thirty-one".