12431414033 has 4 divisors (see below), whose sum is σ = 13162673700. Its totient is φ = 11700154368.

The previous prime is 12431413997. The next prime is 12431414057. The reversal of 12431414033 is 33041413421.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8623536769 + 3807877264 = 92863^2 + 61708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12431414033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12431413993 and 12431414011.

It is not an unprimeable number, because it can be changed into a prime (12431414063) 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, 365629808 + ... + 365629841.

It is an arithmetic number, because the mean of its divisors is an integer number (3290668425).

Almost surely, 2^12431414033 is an apocalyptic number.

It is an amenable number.

12431414033 is a deficient number, since it is larger than the sum of its proper divisors (731259667).

12431414033 is an equidigital number, since it uses as much as digits as its factorization.

12431414033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731259666.

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

Adding to 12431414033 its reverse (33041413421), we get a palindrome (45472827454).

The spelling of 12431414033 in words is "twelve billion, four hundred thirty-one million, four hundred fourteen thousand, thirty-three".