12434244133 has 4 divisors (see below), whose sum is σ = 12435030720. Its totient is φ = 12433457548.

The previous prime is 12434244113. The next prime is 12434244149. The reversal of 12434244133 is 33144243421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12434244133 - 2⁹ = 12434243621 is a prime.

It is a super-2 number, since 2×12434244133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12434244095 and 12434244104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434244113) 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, 369085 + ... + 401362.

It is an arithmetic number, because the mean of its divisors is an integer number (3108757680).

Almost surely, 2^12434244133 is an apocalyptic number.

It is an amenable number.

12434244133 is a deficient number, since it is larger than the sum of its proper divisors (786587).

12434244133 is an equidigital number, since it uses as much as digits as its factorization.

12434244133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786586.

The product of its digits is 27648, while the sum is 31.

Adding to 12434244133 its reverse (33144243421), we get a palindrome (45578487554).

The spelling of 12434244133 in words is "twelve billion, four hundred thirty-four million, two hundred forty-four thousand, one hundred thirty-three".